Question 169101
Area: {{{A(x)=(3x+2)(2x+3)=6x^2+9x+4x+6=6x^2+13x+6}}}



So {{{A(x)=6x^2+13x+6}}}



Find the area when x=3


{{{A(3)=6(3)^2+13(3)+6=6(9)+13(3)+6=54+39+6=99}}}



This means that {{{A(3)=99}}}