Question

find the value of polynomial P of x is equal to 7 - 3 x square - 2 x at x is equal to - one

Answer 1

$p(x) = 7 - 3 {x}^{2} - 2 x \\ p(1) = 7 - 3 - 2 \\ p(1) = 2 \\ but \: \: \: \: \: \: \: \: \: \: \: p( - 1) = 7 - 3 + 2 \\ p( - 1) = 6$
please mark as brainiest please