1.

Differentiate the following with respect to x(i) y = (ax)m + bm(ii) y = x3 + 4x2 + 7x + 2

Answer»

(i) y = amxm + bm

dy/dx = ammxm-1 + 0 = ammxm-1

(ii) dy/dx = 3x2 + 4(2x) + 7 = 0

= 3x2 + 8x + 7



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