Math, asked by shekharsantosh223, 10 months ago

ab^2+(a-1)b-1 plz help

Answers

Answered by tanishmajumdar2912

0

Step-by-step explanation:

ab^2+(a-1)b-1

ab^2+ab-b-1

ab^2+ab-b-1+2+ab-2-ab (adding and subtracting the same term)

ab^2+2ab+1-b-2-ab

(ab+1)^2-1(b+ab+2)

(ab+1)^2-1[b(a+1)+2)

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