Question

When f(x) is divided by x + 4 the quotient is x2+5x−3+2x+4. What is f(−4)?

Answer 1

F(x) = (x2+5x-3+2x+4)(x+4)
=> f(-4)=((-4)2+5(-4)-3+2*(-4)+4)(-4+4)=0
F(-4)=0