Math, asked by vnithyanithya44, 2 days ago

expand using identity

(x+a)2=

(2x-3y)2=

(7a-9b)2=

(5x+3y)2=

81r2-16q2=

Answers

Answered by AntraDubey

0

Answer:

x²+a²+2ax

4x²+9y²-12xy

49a²+81b²-126ab

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