Question

What must be subtracted from x³ - 7x² + 17x +17 so that the difference is a multiple of -3 ?​

Answer 1

Step-by-step explanation:

let the no. to be subtracted be a

(x^3-7x^2+17x+17)-a=-3

a=x^3-7x^2+17x+17+3

a=x^3-7x^2+17x+20