Question

Factorize: x2 - y2 - 2x - 4y + 1-4​

Answer 1

Step-by-step explanation:

x2 - y2 - 2x - 4y + 1-4

x^2 -y^2 -2x -4y -3

x^2 -2x - y^2 -4y -3

x(x-2) - y (y-4) -3

(x-y-3) (x-2) (y-4)

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