Use suitable identities to find the following products :- (x + 8) (x – 10)
By using the identity (x + a)(x + b) = x2 + (a + b)x ab,
(x + 8)(x - 10) = x2 + (8 - 10)x (8)(-10)
= x2 - 2x - 80
Concept: Algebraic Identities
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