Math, asked by rajeshkumarsinghb, 7 months ago

(c)(x + 2y -1)(x + y - 1)

Answers

Answered by peshwe

2

Answer:

x^2+2y^2+1+3xy-2x-3y

Step-by-step explanation:

=x^2+2y^2+1+xy-x+2xy-2y-x-y

=x^2+2y^2+1+3xy-2x-3y

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