Question

If P(x) = x^2 + 7x +4, find P(-1)

Answer 1

-1*2+7*-1+4. *means multiplication

answer is -5

Answer 2

Answer: -2

Explanation:

P(x) = x² + 7x + 4

P(-1) = (-1)² + 7(-1) + 4

= 1 + -7 +4

= 1 - 7 +4

= -2