Factorise: 8x^2 - 200y^2
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16
Answer:
(2x-10y)(2x+10y)
explanation:
firstly divide both sides by 2
=4x^2-100y^2
=(2x)^2-(10y)^2
it is in the form of a^2-b^2
a^2-b^2=(a-b)(a+b)
=(2x-10y)(2x+10y)
Answered by
3
Answer:
that one is right thnx for it
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