Question

find the remainder if the polynomial x⁴ +x³ -3x² +3x +1 is divided by x+4​

Answer 1

x+4 is factor of x

2

+3x+m

x+4=0

x=−4 is zero of polynomial

Put it in polynomial

(−4)

2

+3(−4)+m=0

16−12+m=0

m=−4

Answer 2

Answer:

Quotient =3x³ - x² − x −4

Remainder =−5