Math, asked by ulhaq0409, 3 months ago

factorize ab+a+b+1
please write quickly

Answers

Answered by ravi2303kumar

1

Answer:

(a+1)(b+1)

Step-by-step explanation:

ab+a+b+1

= a (b+1) + (b+1)

= (b+1)(a+1)

= (a+1)(b+1)

Answered by priyanshi667

1

Step-by-step explanation:

ab+a+b+1=0

a(b+1)+1(b+1)=0

(b+1)(a+1)=0

.•.a=-1 & b=-1

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