Math, asked by satiskhobragade921, 1 month ago

3) Expand : (3x + 4y)^2

Answers

Answered by tanishaprasad1216

1

Answer:

(3x+4y)² => (3x)² + (4y)²+ 2*3x*4y.

by applying:-

(a+ b)²= a² +b² + 2ab

=>9x²+16y²+24xy

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