Question

what must be added to x³+5x²+7x+3 so that it is completely dividable by x²+2x​

Answer 1

Answer:

x+3

Step-by-step explanation:

x^2+2x)x^3+5x^2+7x+3(x+3 then remainder is x+3 which when be added will be the answer

So , answer is = (x+3)