Question

( 5 x + 6 y) ( 5 x + 6 y) question.. using identities find the following

Answer 1

Answer:

(5x + 6y) (5x + 6y)

(5x+6y)whole square

by using identity

(a+b)whole square = a square + b square +2ab

a=5x and b= 6y

5x square + 6y square + 2×5x×6y

25 xsquare + 36 ysquare + 60xy

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