Question 169097
Area of a rectangle is {{{Area = Length * Width}}}
{{{Area = (2x-1) * (x+2)}}}
{{{Area = 2x*(x+2) -1*(x+2)}}}
{{{Area = 2x^2 + 4x - x - 2}}}
{{{Area = 2x^2 + 3x - 2}}}