Question

if p(x)=5x+7then p(x)+p(-x)​

Answer 1

Answer:

5x + 7 -5x - 7

=0

mark me brainliest

Answer 2

Answer

14

Step-by-step explanation:

p(x) = 5x+7

p(-x) = 5(-x) + 7

       = -5x +7

now add ,

p(x)+p(-x)

= 5x +7 + (-5x) + 7

= 5x-5x+7+7

= 14 .

i hope it helps you...