3 years ago

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

Mathematics

1 answer:

gayaneshka [121]3 years ago

5 0

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

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