Question

1. (x + a) (x + b) =​

Answer 1

Answer:

1. (x + a) (x + b) =x^2+bx+ax+ab

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Answer 2

(x+a)(x+b)

=(x+a)(x+b)

=(x)(x)+(x)(b)+(a)(x)+(a)(b)

$=x^2+bx+ax+ab \\ =ab+ax+bx+x^2$