Question

(i) 2(x - 2y)2 – 50y2
FACTORISE IT​

Answer 1

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Answer 2

Answer:

2[x^2+(2y)^2-2.x.2y]--50y^2

2(x^2+4y^2--4xy)--50y2

2x^2+8y^2--8xy--50y^2

2x^2--42y^2--8xy

I think it is wrong but I tried it.

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