3 x 6 5x 6 July 8, 2019 16 32 64 128 3 x 6 )+ 6 5x 4 3 x 6 )+ 6 5x 2 3 x 6 )+ 8 5x 6 X 6 5x 3 6 0 5x x 3 6 6x 5 X 6 7x 3 x 6 5x 1 X 3 6x 2 5x 6 Lim x 3 x2 x 6 x2 5x 6 X 6 5x 6 3x 18 180 3x 6 5x 6 multiply and simplify X 6 5x 6 3x 18