Questions LLC
Login
or
Sign Up
Ask a New Question
Mathematics
Algebra
find the roots of the equation by extracting square roots 3x^2+12=60
1 answer
3x^2+12=60
3x^2 = 48
x^2 = 16
x = ±4
You can
ask a new question
or
answer this question
.
Related Questions
Find the two square roots of 5-2i in the form a+bi, where a and b are real.
Mark on an Argand diagram the points P and Q
Given the roots, 1/2 and 4, find:
(A) The quadratic equation 2x^2-9x+4 ? (B) The sum of the roots 4 1/2, or 9/2 (C) The product
the roots of 2x^2 - 3x = 4 are a and b. find the simplest quadratic equation which has roots 1/a and 1/b
Which correctly describes the roots of the following cubic equation?
x3−2x2+9x−18=0 (1 point) Responses Three real roots, two
"Show that x^6 - 7x^3 - 8 = 0 has a quadratic form. Then find the two real roots and the four imaginary roots of this equation."
Find the two square roots of 5-12i in the form a+bi, where a and b are real. Mark on an Argand diagram the points P and Q
A polynomial equation with rational coefficients has the roots 7 +square root 3, 2 –square root six. Find two additional
A polynomial function P(x) with rational coefficients has the given roots. Find two additional roots of 12-\sqrt(5) and 2i.
Tw
Apply the Fundamental Theorem of Algebra to determine how many imaginary roots g(x)=12x−3x2+13x3−9 will have, if you know it
Without solving, apply the Fundamental Theorem of Algebra to determine how many roots y=8x5−2x4+6 will have.(1 point)
Responses