# Math PLEASE PLEASE HELP ME

posted by
**Anonymous**
.

1.Find the derivative of the function.

f(t) = (1+squrt t)(8t^2-7)

2. Find the derivative of the function.

f(x) = (x^3 - 4)/(x^2 + 4)

posted by
**Anonymous**
.

1.Find the derivative of the function.

f(t) = (1+squrt t)(8t^2-7)

2. Find the derivative of the function.

f(x) = (x^3 - 4)/(x^2 + 4)