Cubic equations

Welcome to Questions LLC's category on Cubic Equations! Whether you're a student learning about cubic equations for the first time or a math enthusiast looking to expand your knowledge, this category is designed to help answer all your questions on this topic. Here, you will find a wide range of queries and detailed explanations related to cubic equations, their properties, solving methods, and real-life applications. So, feel free to explore the questions and answers in this category to deepen your understanding of cubic equations.

Questions (42)

Which correctly describes the roots of the following cubic equation?x3−2x2+9x−18=0 (1 point) Responses Three real roots, two
1. 1 answer
2. asked anonymously
3. 32 views
Select all possible values for x in the equation.x cubed=375. 5*the cubed root of 3 the cubed root of 375 75*the cubed root of 5
1. 6 answers
2. asked by Oof
3. 2,946 views
Cube root (x+8)-6=-2
1. 1 answer
2. asked by Gabriella
3. 413 views
The sum of real values of k for which the cubic x^3-kx+k-1=0 has exactly tho distinct real solution.
1. 4 answers
2. asked by Nikhil
3. 736 views
What are the critical values on the graph of y = x^3 - 6x^2 + 9x + 3?
1. 4 answers
2. asked by Henry
3. 1,496 views
Determine an expression for f(x) in which:f(x) is cubic, f(x) ¡Ý 0 when x ¡Ü 2, f(x) < 0 when x > 2, and f(0) = 4
1. 4 answers
2. asked by FUNCTIONS
3. 1,646 views
Find x, y, and z such that x³+y³+z³=k, for each k from 1 to 100.
1. 4 answers
2. asked by Sofa
3. 2,050 views
x3+y3+z3=k, with k being all the numbers from one to 100?
1. 4 answers
2. asked by answered
3. 70 views
determine the cubic equation that has zeros at -8,-4and 13 if f(-10) =-138.
1. 3 answers
2. asked by star
3. 591 views
determine an expression for f(x) in which f(x) is cubic, f(x) >= 0 when x <= 2, f(x) < 0 when x > 2 and f(0) = 4.
1. 1 answer
2. asked by help
3. 127 views
Can you find a set of 3 different numbers that make this equation true??^3+?^3=?^3 I tried but couldn’t think of any
1. 1 answer
2. asked by Mary
3. 175 views
write a cubic equation whose integral coefficient roots are -5 and radical 2
1. 1 answer
2. asked by John
3. 323 views
Just need help on the first 3 steps. I have tried to factoring it, its like there are no factors.x^3-3x^2-11x+1=0
1. 1 answer
2. asked by Gibbons
3. 309 views
Solve the equation. You will have three solutions.X^3-8=0
1. 3 answers
2. asked by Haylee
3. 323 views
If a is a real number and a cubic equationf(x)=x^3−8x^2+(a+12)x−2a has a repeated root, what is the sum of all the possible
1. 1 answer
2. asked by Drake
3. 396 views
find the equation of the cubic equation show graph passes through the points (3,0) and (1,4) and is tangent to the axis at the
1. 2 answers
2. asked by Sam
3. 512 views
X cubed-3xsquared-2x+15
1. 1 answer
2. asked by Inga
3. 332 views
factor 20x^3-4x^2-72x
1. 1 answer
2. asked by Anonymous
3. 465 views
okay so i am trying to model a cubic equation to fit my curvemy base curve is specifications: x value-0 to 6.19 amplitude-0.77
1. 1 answer
2. asked by Functions
3. 412 views
Solve y^3 = −1.
1. 3 answers
2. asked anonymously
3. 43 views
Can the equation x^3=−217 yield a positive final solution? Why or why not?No, because all cubed numbers yield negative
1. 3 answers
2. asked anonymously
3. 37 views
Let $r$ be the positive real solution to $x^3 + \frac{2}{5} x - 1 = x^3 - 3x + 7.$ Find the exact numerical value of\[r^2 + 2r^5
1. 1 answer
2. asked by alice
3. 11 views
rewrite the irrational cube root 192 as the product of an integer and another irrational cube root.
1. 1 answer
2. asked anonymously
3. 15 views
if x=2y+6 find the value of x cube-8y cube -36xy-216
1. 3 answers
2. asked by maths prob
3. 1,002 views
any two cubic number that when added toghether gives anothere cubic number a^3+b^3=c^3. find a,b&c
1. 3 answers
2. asked by nimrod
3. 759 views
Could you please solve so I can double check my answers for the practice quiz? Thank You!!1. Solve x^3 + 6x^2 + 13x + 10 = 0. a)
1. 6 answers
2. asked by cal
3. 581 views
Which correctly describes the roots of the following cubic equation?x^3 - 3x^2 + 4x - 12 = 0
1. 1 answer
2. asked by APartNet
3. 38 views
Which correctly describes the roots of the following cubic equation??x^3 - 3x^2 + 4x - 12 = 0 a. Three real roots, each with a
1. 1 answer
2. asked by APartNet
3. 44 views
Factor each:f(x)= x^3 + 7x^2 + 10x f(x)= 5x^3 -19x^2 - 4x
1. 5 answers
2. asked by Alice
3. 517 views
factor.x^6 - 124 x^3 - 125 x^7 - 8x^4 - 16x^3 + 128
1. 2 answers
2. asked by Anonymous
3. 518 views
How do I find non-decimal solutions for the two following cubic equations ?x^3-11x^2-4x-44=0 x^3+11x^2-4x+44=0
1. 3 answers
2. asked by Nick
3. 501 views
If (x-3) is a factor of 3x^3+bx^2-17x-12.a. Find the value of b. b.Hence , find the roots fo the equation 3x^3+bx^2-17x-12=0.
1. 2 answers
2. asked by jodi
3. 495 views
Ok so I have to find a vertical asymptote with denominator 3x^3-x-1. So then the denominator must not equal zero. But i just
1. 3 answers
2. asked by Nikita
3. 461 views
I was wondering what the answer to this is.(x-7)3 3 means it is cubed i workedit out but i was wondering what it might be.
1. 1 answer
2. asked by justin
3. 473 views
Which correctly describes the roots of the following cubic equation? x^3 − 3x^2 + 4x − 12 = 0A. Two real roots and one
1. 5 answers
2. asked by 31
3. 40 views
What is the solution to y3=x when x3=512 ?(1 point)
1. 1 answer
2. asked by ANSWER CORRECTLY
3. 131 views
∛(m+2)^3
1. 1 answer
2. asked anonymously
3. 11 views
Which correctly describes the roots of the following cubic equation?x3−2x2+9x−18=0(1 point) Responses Two real roots and one
1. 1 answer
2. asked anonymously
3. 28 views
Which correctly describes the roots of the following cubic equation?x3−3x2+4x−12=0
1. 1 answer
2. asked by I Would rather read
3. 23 views
Which correctly describes the roots of the following cubic equation?x3−3x2+4x−12=0 (1 point) Responses three real roots, two
1. 1 answer
2. asked by I Would rather read
3. 33 views
put all 3 steps in order to solve: x^3 - 10 = -2
1. 3 answers
2. asked by james
3. 5 views
Which correctly describes the roots of the following cubic equation?x3−3x2+4x−12=0 (1 point) Responses one real root and two
1. 1 answer
2. asked anonymously
3. 15 views