Question

For what value of a is p(x)=ax3+20x²+32x-5 exactly divisible by 7x-1?
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Answer 1

Answer:

If x3+2x2+ax+b is exactly divisible by (x+a) and (x−1), then ............. This ... f(1) and f(−a) both are equal to 0 by factor theorem. ... Find the value of c in x3+4x2+cx if x+2 is the factor.

Step-by-step explanation:

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