Question

Factorise 2(x-2y)2 -50 y2

Answer 1

Step-by-step explanation:

i dont know my answer brainliest and follow

Answer 2

Answer:

x^2 - 2xy - 23y^2 = 0 as this cant be factorised any more

Step-by-step explanation:

2(x - 2y)^2 -50y^2 = 0

2(x^2 - 4xy + 4y^2) - 50y^2 = 0

2x^2 - 4xy - 46y^2 = 0

x^2 - 2xy - 23y^2 = 0

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