Differentiate the following with respect to x
(i) y = (ax)m + bm
(ii) y = x3 + 4x2 + 7x + 2
(i) y = amxm + bm
dy/dx = ammxm-1 + 0 = ammxm-1
(ii) dy/dx = 3x2 + 4(2x) + 7 = 0
= 3x2 + 8x + 7
