Question

Q-3The value of p(-2) .If p(x)=x^(3)+x^(2)-2x-5 is​

Answer 1

Answer:

the answer for the given question is-5

Answer 2

Step-by-step explanation:

$p(x) = {x}^{3} + {x}^{2} - 2x - 5 \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \\ \\ p( - 2) =( { - 2})^{3} + ( { - 2)}^{2} - 2( - 2) - 5 \\ \\ = - 8 + 4 + 4 - 5 \\ \\ = - 5$