Differentiating the following question by using constant rule product rule sumdifference product rule chain

Question

Differentiating the following question by using constant rule, product rule, sum-difference, product rule, chain

rule, and quotient rule.

1-1) Y = 12X2 – 6X + 4

1-2) Y = (5X + 1) * (x+ 4)

1-3) Y = 2 (7X2 – X) 4

1-4) Y = (1 + X2 ) / ( 2 – X)

Economics