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Question

The remainder when 3x3+2x2x+4 is divided by 3+2x is 18.


A

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Solution

The correct option is A


Let p(x)=3x3+2x2x+4

Then, according to the remainder theorem, the required remainder is p(32).

Remainder =3(32)3+2(32)2(32)+4

=18

Thus, the given statement is true.

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