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The polynomials a x^3+3x^2-3 and 2x^3-5x...

The polynomials `a x^3+3x^2-3` and `2x^3-5x+a` when divided by `(x-4)` leave the remainders `R_1a n dR_2` respectively. Find the values of a in each of the following cases, if `R_1=R_2` (ii) `R_1+R_2=0` `2R_1-R_2=0`

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The correct Answer is:
`(-133)/(65)`
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