Question

For the derivative of 6 x^{7} + 3 x^{6} + 6 x^{5}, what is the value of the coefficient of x^{6}?

Answer 1

`42`

Explanation:

.

`y=6x^7+3x^6+6x^5`

`dy/dx=42x^6+18x^5+30x^4`