# Pre-Algebra Examples

Multiply by .

Expand by multiplying each term in the first expression by each term in the second expression.

Remove unnecessary parentheses.

Simplify each term.

Multiply by by adding the exponents.

Use the power rule to combine exponents.

Add and .

Move to the left of the expression .

Multiply by .

Multiply by by adding the exponents.

Combine and

Raise to the power of .

Use the power rule to combine exponents.

Add and .

Move to the left of the expression .

Multiply by .

Multiply by .

Simplify by adding terms.

Subtract from .

Move .