Question 46948

(x/3+3/4) (3x/4-3/5)

Use FOIL to get:
F: (x^2/4)
O: -x/5
I: 9x/16
L: -9/20

Combine to get:
x^2/4 +(9/16-1/5)x -9/20

=x^2/4 + (29/80)x - 9/20

Cheers,
Stan H.