Math, asked by gurcaptainsingh37, 7 months ago

factorise x2+2xy+2y-1

Answers

Answered by tulasitulasi3

2

Answer:

(x-3y)(x+y)

Step-by-step explanation:

x^2-2xy-3y^2

=x^2+xy-3xy-3y^2

=x(x+y)-3xy-3y^2

=x(x+y)-3y(x+y)

=(x-3y)(x+y)

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