Question

For what value of a is 2x³+ax²+11x+a+3 exactly divisible by 2x-1

Answer 1

Dear Student,

Answer: a = -7

Solution:

from polynomial 2x-1

put the value of x,in cubic polynomial,and solve for a.


if given polynomial is exactly divisible by 2x-1, than on putting x = 1/2, it becomes zero.

The value of a = -7.

Hope it helps you.

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Answer 2

a is -7......................