Question 319014
{{{P(x) = 4x^3 - 2x^2 + x - 1}}}
{{{P(-0.5) = 4(-0.5)^3 - 2(-0.5)^2 + (-0.5) - 1}}}
{{{P(-0.5)=4(-0.125)-2(0.25)-1.5}}}
{{{P(-0.5)=-0.5-0.5-1.5}}}
{{{highlight(P(-0.5)=-2.5)}}}