Math, asked by pavansingh17082007, 5 months ago

expand (7x+4y)square using identity

Answers

Answered by ayushijaychandra

3

Answer:

49x^2 + 16y^2 + 56xy

Step-by-step explanation:

(7x+4y)^2

(7x) ^2+(4y) ^2+2*7x*4y

49x^2 + 16y^2 + 56xy

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