Question

solve question numbers 2​

Answer 1

$\huge\orange{Answer}$

(2x+3)(2x+7)

Using identity :- (x+a)(x+b)=x²+(a+b)x+ab

= (2x)²+(3+7)2x+3x7

= 4x²+(10)2x+21

= 4x²+20x+21

Hope it helps you..........

Answer 2

See attached pic.

${\huge{\pink{\mathcal{Hope\: it\: helps\: you.}}}}$

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