Anon1550
Anon1550
16-04-2016
Mathematics
contestada
Factorise fully 2x^2-4xy
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anniesh7
anniesh7
16-04-2016
The answer is 2x(x-2y)
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apologiabiology
apologiabiology
17-04-2016
x^2=x*x
undistribute propoerty
ab-ac=a(b-c)
find a aka common factor
2x^2=2*x*x
4xy=2*2*x*y
common is 2*x=2x
a=2x
2x(x)-2x(2y)=2x(x-2y)
Answer Link
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