3x 4 5x 2 7 July 8, 2019 16 32 64 128 3x 4 5x 2 7x 9 3x 4 5x 2 7x 2 3x 4 5x 2 )= 3 7x 2 2x 4 3x 3 5x 2 7x 11 0 3x 2 5x 7 4 1 3x 4 5x 7x 2 8x 4 5x 3x 2 7x 4 5x 6 7x 2 4 )-( 3x 2 5x 1 5x 4 x 7 )= 2 3x 6 4 2 5x 2y )- 2 7 3x y 3x 4 2 5x )= 7 x 5 )- 11 Differentiate 3x 4 5x 2 7x 9 4 3x 2 5x 7 3 4 5x 2 3x 7 12 4 5x 2 )- 7 3x 5 )= x 31