Question

(vii) 3 (2x - 1)² + (2x - 1) - 4​

Answer 1

Answer:

12x2−10x−2

Step-by-step explanation:

Let's simplify step-by-step.

3(2x−1)2+2x−1−4

Distribute:

=12x2+−12x+3+2x+−1+−4

Combine Like Terms:

=12x2+−12x+3+2x+−1+−4

=(12x2)+(−12x+2x)+(3+−1+−4)

=12x2+−10x+−2

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