Use suitable identities to find the following products :- (x + 4) (x + 10)

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#### Solution

By using the identity (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

Concept: Algebraic Identities

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