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if `(x+2)` and `(x-1)` are the factors of `(x^3+10x^2+mx+n)`, then the values of m and n are:-

A

`-5,5`

B

`7,18`

C

`7,-18`

D

`-5,-18`

Text Solution

Verified by Experts

The correct Answer is:
C
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