व्यंजकों 3z^3+4z^2 तथा 2z^3+3z^2 का व्यव...

व्यंजकों `3z^3+4z^2` तथा `2z^3+3z^2` का व्यवकलन होगा -

A

`-z^3-z^2`

B

`-z^3+z^2`

C

`z^3+z^2`

D

`z^3-z^2`

लिखित उत्तर

Verified by Experts

The correct Answer is:

C

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