determine the following polynomial has (x+1) as a factor
1)x^3-x^2-x+1
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Answered by
1
Answer:
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Step-by-step explanation:
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Answered by
1
Step-by-step explanation:
given,
x + 1 is a factor of this polynomial.
therefore, x + 1 = 0
x = -1
so,
p(x) = x ^3 - x^2 - x +1
p(-1) = (-1)^3 - (-1) ^2 - (-1) + 1
p(-1) = - 1 - 1 + 1 + 1
p(-1) = -2 +2
p(-1)= 0
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