Simplify x*2x

$x \cdot 2 x$

Rewrite using the commutative property of multiplication.

$2 x \cdot x$

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

Move $x$ .

$2 (x \cdot x)$

Multiply $x$ by $x$ .

$2 x^{2}$

$2 x^{2}$

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