Question 264832
Evaluate the polynomial for x = 1 

{{{3x^2-5x+7}}}
{{{3(1)^2-5(1)+7}}} ___Replaced "x" with (1)
{{{3(1)-5+7}}} ___{{{1^2}}} means 1x1=1, {{{-5(1)=-5}}}
{{{3-2}}}___3 times 1 is 3, -5+7=7-5=2
{{{1}}}