X 2 x 4 2 x 5x 3x 1 July 8, 2019 16 32 64 128 Frac x 2 x 4 + frac 2 x + frac 5x 3x 1 Find the sum $ frac x 2 x 4 + frac 2 x + frac 5x 3x 1 =$ Lim x - 1 x 4 3x 3 2 )/( x 3 5x 2 3x 1 X 4 3x 3 5x 2 x 4 )-( x 3 4x 2 11x 10 X 5 x 4 3x 2 5x 3 by x 2 1 4 x 6 )- x 2 2 3x )+ x 5x 4 )+ 3x 2 x 1