Question

factorize:9x^2-22xy+8y^2​

Answer 1

9x^2-22xy + 8y^2

9x^2 -18 xy- 4 xy+ 8y^2

9x(x-2y)-4y(x-2y)

x-2y=0_______(1)

9x-4y=0_______(2)

multiply equation (1) by 2

we get,

2x-4y=0_______(3)

subtract equation 2 and 3

we get,

x=0 and y=2

l hope it will help you.

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