Question

sabendo que P(X) = 4x elevado a 4 +3x elevado a 3 - 5x elevado a 2 + x -8, encontre os valores de P(2)

Answer 1

P(X)= 4X^4+3X^3-5X^2+X-8
P(2)= 4(2)^4+3(2)^3-5(2)^2+2-8
P(2)=4.16+3.8-5.4+2-8
P(2)=64+24-20+2-8
P(2)=62

Answer 2

P(X)= 4X^4+3X^3-5X^2+X-8