Precalculus Examples

$90 - 15 \log (10) (0 + 1)$

Step 1

Simplify each term.

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Step 1.1

Logarithm base $10$ of $10$ is $1$ .

$90 - 15 \cdot 1 (0 + 1)$

Step 1.2

Multiply $- 15$ by $1$ .

$90 - 15 (0 + 1)$

Step 1.3

Add $0$ and $1$ .

$90 - 15 \cdot 1$

Step 1.4

Multiply $- 15$ by $1$ .

$90 - 15$

$90 - 15$

Step 2

Subtract $15$ from $90$ .

$75$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$