factorise (x+1)3 -(x-1)3
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(x+1)3-(x-1)3
we can write this as,
3(x+1)-3(x-1)
3x+3-3x+3 => 3x got cancelled out
then, 3+3 => 6
hope this helps
we can write this as,
3(x+1)-3(x-1)
3x+3-3x+3 => 3x got cancelled out
then, 3+3 => 6
hope this helps
akrish18:
@kandarp can u pls answer my question and explain me how to do it??
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