Question

what is x^2-1-3(2x-2)(x-2)

Answer 1

Answer:

=−5x2+18x−13

Step-by-step explanation:

Let's simplify step-by-step.

x2−1−3(2x−2)(x−2)

Distribute:

=x2+−1+−6x2+18x+−12

Combine Like Terms:

=x2+−1+−6x2+18x+−12

=(x2+−6x2)+(18x)+(−1+−12)

=−5x2+18x+−13

Answer:

=−5x2+18x−13