factorise (x-y)3-8x3
Answers
Answered by
1
Answer:
3x-3y=24
whole term divided by 3
x-y=8
x-y-8
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Answered by
0
Step-by-step explanation:
(x-y)³-(2x)³
a³-b³=(a-b)³+3ab(a-b)
by using given formula
we get
(x-y-2x)³+3(2x²-2xy)(x-y-2x)
(-y-x)³+6x(x-y)(-x-y)
(-x-y)[(-y-x)²+6x(x-y)]
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