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anyanavicka [17]
2 years ago
14

The polynomial x^3+ px^2-x-2 has x-1 as a factor. what is the value of p?

Mathematics
1 answer:
Archy [21]2 years ago
5 0
Comparing x-1 with x-a then x=1
1^3+p*1^2-1-2=0
1+2p-3=0
2p=3-1
P=2/2
P=1
:.p=1
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