How do you factor by grouping: x3−2x2−4x+8?
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Answer:(x-2)*(x-2)*(x+2)
Step-by-step explanation:
In above equation we take x2 common so left with (x-2) and last two take out -2 common we are left with only (x-2) so we get x-2*x2-4 so finally we this as ans
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