Question

Plzz anybody solve this question....​

Answer 1

Answer:

it is the same as a^2 - 2 ab + b^2

H^2 - 2 HY + Y^2

=> H^2 - Y^2

Hope you understood

Answer 2

Answer:

IDENTITY USED IN THIS QUESTION IS

$a ^{2} + b ^{2} - 2ab$

Similarly,using the identity,we just wrote the equation as:

$h ^{2} - 2hy + y ^{2}$

I hope you had understood what I want to convey you.

Step-by-step explanation:

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