Question

2. What is the value of the polynomial 4x³ + 7x² + x− 2 when x = - 1 ?
0
4
7
1
​

Answer 1

Answer:

p(x) = 4x^3+7x^2+x-2

p(-1) = 4(-1)^3+7(-1)^2+(-1) -2

= -4+7-1-2

= 0