Question

find the value of the expression 4p^2+5p+7 if p=(-1)?​

Answer 1

Answer:

6

Step-by-step explanation:

4p²+5p+7

Substituting (-1) in place of p

4(-1)² + 5(1) + 7

4(1)+(-5)+7

4-5+7

6

Answer 2

4p^2 + 5p + 7 = p(-1)

now substituting p by -1 :

4(-1)^2 + 5(-1) + 7

4 + -5 + 7

6

Answer = 6