Algebra Examples

$3 x \cdot 3 x$

Step 1

Rewrite using the commutative property of multiplication.

$3 \cdot 3 x \cdot x$

Step 2

Multiply $x$ by $x$ by adding the exponents.

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Step 2.1

Move $x$ .

$3 \cdot 3 (x \cdot x)$

Step 2.2

Multiply $x$ by $x$ .

$3 \cdot 3 x^{2}$

Step 3

Multiply $3$ by $3$ .

$9 x^{2}$