Question

If p(x) = 10x –4x2–3,find p(1) and p(-2)

Answer 1

Answer:

4x^2-10x+3

p(1) =4(1) -10(1) ^2+3

=4-10+3

=7-10=-3

p(-2) =4(-2) -10(-2) ^2+3

=-8-40+3

=-48+3

=-45