$\"\"$ $\"\"$

The expression is x³.

Base is x and the exponent is 3. $\"\"$

x³ means "x to the third power" or "x to the power 3" or "x cubed"

$\"\"$

Substitute x = 3 in the expression.

$\"\"$

$\"\"$ (Multiply: $\"\"$ )

$\"\"$ (Multiply: $\"\"$ ) $\"\"$

Base is x and the exponent is 3.

Value of the expression is $\"\"$ .