Question

$1. (a + b)(2x + y) + (a + b)(y - 2x) \\ 2. \: x \times xy + x {}^{2}y {}^{2} + x {}^{2}y {}^{3}$
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Answer 1

So Bro Your answer is

For the first One Ise identity A+b x A-b and Just multiply the answer you get is the right answer.

Hope it helps you

May God bless your soul

All the best for exams

Answer 2

Answer:

1.(a^2+b^2)(x+y^2).

2. X×xy