Math, asked by Anonymous, 5 months ago

factorise: ab-a-b+1

Answers

Answered by ntmiruthula

0

Answer:

ab –a –b +1 = a(b-1) -1(b-1) = (b-1) (a-1]

Answered by pn897415

0

Step-by-step explanation:

a b–a–b+1=a(b–1)–(b–1)=(b–1) (a–1)

Mark as brainlieast please baj

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