Question 270817
{{{P(x)=2x^2+x+3}}}
f(7) just means the function where x=7
{{{P(7)=2x^2+x+3}}}
{{{P(7)=2(7)^2+(7)+3}}}
{{{P(7)=98+10}}}
{{{P(7)=108}}}
{{{highlight(108)}}}