Question

what must be subtracted from 4x^2+2x^3-8x^2+3x-7 so that it is exactly divisible by 2x^2+x-7 ?

Answer 1

Step-by-step explanation:

we know that

p (x) = g (x) × q(x) + r(x)

=>4x^2+2x^3-8x^2+3x-7 = 2x^2 +x- 7 × q(x) + r(x)

=>2x^3-4x^2 +3x-7 = 2x^2 + x-7 ×q (x) + r(x)

let r(x) = R

then see the image for more :

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