(x+2y)²-(x-2y)²factorise it?
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(x+2y)²-(x-2y)² = (2x × 4y)
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Step-by-step explanation:
I will show the method ok
8×+4=3 ( x-1)+7
8x+4=3x3x7
5x =-7+7
5x=0
x=0/5
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