व्यंजकों 5x^4-4x^3-8 तथा 5x^4+3x^3-1 का ...

व्यंजकों `5x^4-4x^3-8` तथा `5x^4+3x^3-1` का योग होगा -

A

`10x^4+x^3+9`

B

`10x^4+x^3-9`

C

`10x^4-x^3+9`

D

`10x^4-x^3-9`

लिखित उत्तर

Verified by Experts

The correct Answer is:

D

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