Question

6. If p(x) = ax³-x² +x+4 and p (-1) = 0, then a =​

Answer 1

Answer:

a = 2

Step-by-step explanation:

p (-1) = a(-1)^3 - (-1)^2 +(-1) +4

0 = -1a - 1 - 1 + 4

0 = -1a -2 +4

1a = -2 +4

a = 2