Question

if p(x)=5+2x,then find the value of p(2)+p(-2)-p(-1). ​

Answer 1

Answer:

p(2)+p(-2)-p(-1)=7

Step-by-step explanation:

p(x)=5+2x

p(2)=5+2(2)=5+4=9

p(-2)=5+2(-2)=5+(-4)=5-4=1

p(-1)=5+2(-1)=5+(-2)=5-2=3

p(2)+p(-2)-p(-1)=9+1-3=10-3=7