Question

p(x)=x³-2x²-19x+20,g(x)=x²+5-6x

Answer 1

Step-by-step explanation:

p(x)=x³-2x²-19x+20

g(x)= x²+5-6x

By using Remainder theorem,

x²+5-6x = 0

x²-6x = -5

x²-x = -5/6

x=-5/6

p(-5/6) = (-5/6)³-2(-5/6)²-19(-5/6)+20

THEN SOLVE BY YOURSELF!