Math, asked by shabanazshaikh65, 3 months ago

Find the following product using identities: (Any 1)

a. (x + 5)(x + 9)
b. (2x + 3)(2x + 1)

Answers

Answered by MalikramJangde

1

Answer:

by using identiti (x+a)(x+b) = x²+(a+b)x+ab

(x + 5)(x + 9) = x²+(5+9)x+(5)(9)

= x²+14x+45

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