Basic Math Examples

$2 \cdot (n (n - 1))$

Step 1

Simplify by multiplying through.

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Step 1.1

Apply the distributive property.

$2 \cdot (n \cdot n + n \cdot - 1)$

Step 1.2

Simplify the expression.

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Step 1.2.1

Multiply $n$ by $n$ .

$2 \cdot (n^{2} + n \cdot - 1)$

Step 1.2.2

Move $- 1$ to the left of $n$ .

$2 \cdot (n^{2} - 1 \cdot n)$

$2 \cdot (n^{2} - 1 \cdot n)$

$2 \cdot (n^{2} - 1 \cdot n)$

Step 2

Rewrite $- 1 n$ as $- n$ .

$2 \cdot (n^{2} - n)$

Step 3

Simplify by multiplying through.

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Step 3.1

Apply the distributive property.

$2 n^{2} + 2 (- n)$

Step 3.2

Multiply $- 1$ by $2$ .

$2 n^{2} - 2 n$

$2 n^{2} - 2 n$

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