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OpenStudy (anonymous):
Factor by grouping : x^3-4x^2+3x-12
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OpenStudy (skullpatrol):
Any ideas?
OpenStudy (anonymous):
x= x^2(x - 4) + 3(x - 4) = (x^2 + 3)(x - 4)
OpenStudy (skullpatrol):
Correct :)
OpenStudy (anonymous):
Yeah you're right
OpenStudy (skullpatrol):
$$ x^3-4x^2+3x-12 =x^2(x - 4) + 3(x - 4) = (x^2 + 3)(x - 4)$$
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