Math, asked by pandeysuman0826, 21 days ago

Factorise : xy2 - (x - 1)y - 1 : -

Answers

Answered by krishpmlak

1

Answer:

Step-by-step explanation:

Given that,

xy² - ( x - 1 ) y - 1

= xy² - xy + y - 1 ( ∵ - × + = - , -× -= + )

= xy ( y - 1 ) + 1 ( y - 1 )

= ( y - 1 ) ( xy + 1 ) is the answer.

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