Question

Find the product using identities (x+1)(x+2)

Answer 1

Answer:

(x+a)(x+b)=x²+(a+b)x+ab

(x+1)(x+2)=x²+3x+2

Hope it helps u.....

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Answer 2

there is no identities this factor

(x+1)(x+2)

x(x+2)+1(x+2)

x2+2x+x+2

x2+3x+2. answer