Question

i) If p(x) = 2 + 5x then p(2) + p(-2) - p(1).​

Answer 1

Answer:

if p(x)=2+5x then p(2) +p(-2)-p(1)

(2+5)x(2)+(2+5)x(-2) - (2+5)x(1)

4+10+(-4)+(-10)-2+5

4+10-4-10-2+5

=3