Question

P(3) if P(x) =x^3+3x^2-x+5

Answer 1

3³+ 3(3)² -3+5
27+27-2
52

Answer 2

$p(x) = x ^{3} + 3x^{2} - x+5 \\ p(3) = (3) ^{3} + 3(3)^{2} - 3 + 5 \\ \: \: \: \: \: \: \: \: \: =27 + 27 + 2 \\ \: \: \: \: \: \: \: \: \: = 56$
Hope u like the ans.. Plse Mark me as brainlist