Question

(x+4)(x+10) solve this eq. by identity
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Answer 1

Suitable identity is (x+a)(x+b)=x

2

+(a+b)x+ab

(x+4)(x+10)=x

2

+(4+10)x+(4×10)

x

2

+14x+40

Answer 2

$\bold{\boxed{Answer}}$

(x+4)(x+10)

=x

2

+(4+10)x+(4)(10)

=x

2

+14x+40