Simplify x^3*x

$x^{3} \cdot x$

Step 1

Multiply $x^{3}$ by $x$ .

Raise $x$ to the power of $1$ .

$x^{3} \cdot x^{1}$

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$x^{3 + 1}$

Step 2

Add $3$ and $1$ .

$x^{4}$