Question 502946
length of 3x - 7y ft. and width of 7x - 6y ft.

Area = L*W

Area=(3x - 7y )(7x - 6y)

Area = {{{3x(7x-6y)-7y(7x-6y)}}}

Area = {{{21x^2-18xy-49xy+42y^2}}}

Area = {{{21x^2-67xy+42y^2}}}