Solve x-121^2-1

$$x - 121 ^ { 2 } - 1$$

Evaluate

$$x-14642$$

Solution Steps

Calculate 121 to the power of 2 and get 14641.

$$x-14641-1$$

Subtract 1 from -14641 to get -14642.

$$x-14642$$

Differentiate w.r.t. x

$$1$$

Steps Using Derivative Rule for Sum

Calculate 121 to the power of 2 and get 14641.

$$\frac{\mathrm{d}}{\mathrm{d}x}(x-14641-1)$$

Subtract 1 from -14641 to get -14642.

$$\frac{\mathrm{d}}{\mathrm{d}x}(x-14642)$$

The derivative of a polynomial is the sum of the derivatives of its terms. The derivative of a constant term is 0. The derivative of ax^{n} is nax^{n-1}.

$$x^{1-1}$$

Subtract 1 from 1.

$$x^{0}$$

For any term t except 0, t^{0}=1.

$$1$$