3 2x 2 5x 7 July 8, 2019 16 32 64 128 X 3 )( 2x 2 5x 7 2x 3 5x 2 7x 2x 3 5x 2 7x 12 0 2x 3 5x 2 7x 4 Y 2x 3 5x 2 7x 10 find dy dx 3 2x 7 2 5x 14 2x 3 5x 2 3x 7 0 2x 3 5x 2 4x 7 0 Y 2x 3 5x 2 7x 10 2x 3 7x 2 5x 1 0 7 2x 3 5x 2 )= 47 7x 11 2x 3 5x 2 180 2 5x 7 )- 6 2x 3 )= 0 5x 7 2 3 2x 4 3x 3 2x 2 5x 7
