Question

differentiate the following?
$y = 7x + x {3 + 5}^{?}$
$y = (3x { { }^{2} \: + 7)(6x + 3) }^{?}$

Answer 1

1) dy/dx=7/2(*x raise to 2)+(x raise to 4)/4+5*x;

2)dy/dx=9/2(*x raise to  4)+(3*x raise to 3)+(21*x raise to 2)+21*x;