# D d t [ 1 1 + t 2 ]?

##### 1 Answer

Feb 18, 2018

#### Explanation:

**If you meant #2t#:**

The derivative of a constant is always zero, since it's value doesn't change. The derivative of

**If you meant #t^2#:**

The derivative of a constant will still be zero. For exponents, we can use the Power Rule:

Power Rule:

When differentiating, the exponent becomes the coefficient, and the power is decremented. In our case, the coefficient would be