Question

find the remainder when x^2-5n+6 is divided by x+2​

Answer 1

Answer:

x^2-5n+6 is divided by x+2 so

x+2=0,x=-2

f(x)=x^2-5n+6

f(-2)=-2^2-5n+6

f(-2)=-4-5n+6

f(-2)=2-5n

the remainder is (2-5n)