Algebra Examples

$8^{2} - 81 \cdot \frac{1}{9}$

Step 1

Simplify each term.

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Step 1.1

Raise $8$ to the power of $2$ .

$64 - 81 \cdot \frac{1}{9}$

Step 1.2

Cancel the common factor of $9$ .

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Step 1.2.1

Factor $9$ out of $- 81$ .

$64 + 9 (- 9) \cdot \frac{1}{9}$

Step 1.2.2

Cancel the common factor.

$64 + 9 \cdot - 9 \cdot \frac{1}{9}$

Step 1.2.3

Rewrite the expression.

$64 - 9$

$64 - 9$

$64 - 9$

Step 2

Subtract $9$ from $64$ .

$55$

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