Math, asked by tanisheesanodia, 2 months ago

2. Simplify the followings:
a. (4m + 5n)2+ (5m + 4n)2 + (4m + 5n) (4m -5n)
b. (p + q)2- (p - q)2 + p2q2

Answers

Answered by Saurabhroyal
3

Answer:

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