Question

What is the remainder when 3x^2-7x+5 is divided by x+5

Answer 1

f(-5)=115

Explanation:

x+5=0

x=-5

f(x)=3x^2-7x+5

f(-5)=3*(-5)^2-7(-5)+5

f(-5)=3*25+35+5

f(-5)=115