Question

please slove the questions in the picture​

Answer 1

Step-by-step explanation:

$\mathtt \red{ \implies \: A+2B+C+2D}$

1. $\mathtt \pink{ \implies5a - 7b + 7 + 2( - 4a - 7 + 4b) + 9a - 7 - 2b + 2(14b - 2a + 4)}$

Fold yourself from now on. Will practice.

Answer 2

Answer:

I attached the picture of solution of this question.

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