3 x 7 )= 5 x 1 )- 4x July 8, 2019 16 32 64 128 Y x 5 x 3 4x 1 2 7 differentiation 3 x 2 )+ 4x 5 7 x 1 )- 6 7x 2 x 3 5 x 1 3 7 4x Y x 5 x 3 4x 1 2 7 5 x 7 = 35 3 x-5=x+3
