Question

If the polynomial p(x)= 2x²-x²-4, then find the value of p(2) and p(0)

Answer 1

p(2)=2×(2)^2-(2)^2-4
=(2×4)-4-4
=8-8
=0

p(0)=2×(0)^2-(0)^2-4
=2×0-0-4
=-4