Question

2x^2+4x-5 find the value p(-1)

Answer 1

Answer:

p(-1) = -7

Step-by-step explanation:

p(-1) = 2[-1]^2+4[-1]-5

p(-1) = 2-4-5

p(-1) = -7

Answer 2

Answer:

2x^2+4x-5

2(-1)^2+4(-1)-5

2-4 -5

2-9

-7