Questions LLC
Login
or
Sign Up
Ask a New Question
Questions
Math
Can you help me solve this solving quadratic equation.x^2-x-1=0
1 answer
Use the quadratic formula
x = (1 ± √(1 - 4(1)(-1))/2
= (1 ± √5)/2
You can
ask a new question
or
answer this question
.
Similar Questions
Suppose you are a solving a quadratic equation using the quadratic formula andSuppose you are a solving a quadratic equation
Top answer:
In the numerator of the quadratic formula, after simplifying, becomes -7 ± √49 + 120 / 4. So the
Read more.
You know how to solve quadratic equations using algebra, graphs and the quadratic formula. Sometimes one method of solving is
Top answer:
How I would solve each? first: take sqrt of each side second: factor as difference of two squares
Read more.
I'm quite clueless as to how to solve this. I know the quadratic equation but am not sure how to get this equation into the
Top answer:
multiply both sides by 35(x+1)(x-3) then 35(x-3)+35(x+1)=6(x-3)(x+1) and you should be able to
Read more.
I am still having trouble solving this problem.
Use the quadratic formula to solve this equation: 4k(k+13)=13
Top answer:
4 k ( k + 13 ) = 13 4 k * k + 4 k * 13 = 13 4 k ^ 2 + 52 k = 13 In google type: quadratic equation
Read more.
Quadratic Functions and Equations Discussion
1. Write a quadratic equation that can be solved by factoring. Solve your equation
Top answer:
1. Quadratic equation: x^2 - 5x + 6 = 0 To solve by factoring: x^2 - 5x + 6 = 0 (x - 2)(x - 3) = 0 x
Read more.
Quadratic Functions and Equations Discussion
1. Write a quadratic equation that can be solved by factoring. Solve your equation
Top answer:
1. Quadratic equation: x^2 + 5x + 6 = 0 To solve this equation by factoring, we need to find two
Read more.
Quadratic Functions and Equations Discussion
1. Write a quadratic equation that can be solved by factoring. Solve your equation
Top answer:
1. Quadratic equation: x^2 + 7x + 10 = 0 To solve this equation by factoring, we need to find two
Read more.
Quadratic Functions and Equations Discussion
1. Write a quadratic equation that can be solved by factoring. Solve your equation
Top answer:
1. The quadratic equation that can be solved by factoring is x^2 + 5x + 6 = 0. To solve this
Read more.
Consider the following quadratic equation:
−y^2−4y−4=0 Step 2 of 2 : Use the discriminant, b2−4ac , to determine the
Top answer:
To determine the number of solutions of the quadratic equation -y^2 - 4y - 4 = 0, we need to use the
Read more.
Consider the following quadratic equation:
−3y^2−2=−6y Step 2 of 2 : Use the discriminant, b2−4ac , to determine the
Top answer:
To use the discriminant, we need to compare the given quadratic equation to the standard form of a
Read more.
Related Questions
Solve the quadratic equation 3x²=27
Solve the quadratic equation 2x² - 4x + 1 = 0
The quadratic equation x2 −2kx+(k−1) = 0 has roots a and b such that a2 +b2 = 4. Without solving the equation, find the
Suppose you are a solving a quadratic equation using the quadratic formula and this is your work so far:
2x2+7x−15=0 x= −7
Suppose you are a solving a quadratic equation using the quadratic formula and this is your work so far:
2x^2+7x-15=0
Why is solving an equation while using the quadratic formula more helpful with a quadratic equation that can be written in
What is the first step in solving the linear system
{2x−3y=11 {−x+5y=−9 by the substitution method in the most efficient
What is the first step in solving the linear system
{2x − 3y = 11 {−x + 5y = −9 by the substitution method in the most
Solving Multi-Step Equation Quiz
1.Solve the Equation x5=−2 A. -35 B. -10 C.3 2. Solve the equation. x5+1=−7 A. -13 B. -40 C.
use the quadratic formula to solve the quadratic equation 10x^2 +5x=5x-8. express its solution in the form a+-bi
Consider the following quadratic equation:
2y^ 2−1=5y Step 2 of 2 : Use the discriminant, b2−4ac , to determine the number of