Question 477218
{{{2x^2-4x+1}}} Start with the given expression.



{{{2(1)^2-4(1)+1}}} Plug in {{{x=1}}}.



{{{2(1)-4(1)+1}}} Square {{{1}}} to get {{{1}}}.



{{{2-4(1)+1}}} Multiply {{{2}}} and {{{1}}} to get {{{2}}}.



{{{2-4+1}}} Multiply {{{-4}}} and {{{1}}} to get {{{-4}}}.



{{{-1}}} Combine like terms.