Question

what must be subtracted from 4x⁴+2x³-8x²+3x-7 so that it may be exactly divisible by 2x²+x-2?


plzzz answer my question fast it is urgent..

Answer 1

you should divided the big equation by the small one and then you will get the quotient as
$2 {x}^{2}-2$
and remainder as
$5x - 11$
and the remainder must be subtracted so the answer is
$5x - 11$

Answer 2

you can refer to the picture