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Question

Which of the following cannot be a factor of x5-ax3+bx2+200?

a)x3-8

b)x2-25

c)x+5

d)x+15

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Solution

Answer is option D.

The last term of expression is 200.
And in D option -15 is a root,but we know that 15 does not divides 200.

Hence it is not possible.

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