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Mathematics
Kristen
15 August, 17:19
Is (x-3) factor of (3x3+10x2-x-12) ?
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Ayanna Mccullough
15 August, 20:38
0
Step-by-step explanation:
x-3=0
x=3
find f (3)
or 3 (3) ³+10 (3) ²-3-12=81+90-3-12=171-15=156≠0
so x-3 is not a factor.
or
divide the given expression by x-3
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