Question 424183


{{{2x^3 + x^2 -3}}} when {{{x = -1}}}

first replace {{{x}}} with {{{-1}}}

{{{2(-1)^3 + (-1)^2 -3}}}

{{{2(-1) + 1 -3}}}

{{{-2 + 1 -3}}}

{{{-5 + 1 }}}

{{{-4 }}}