Algebra Examples

$(2 \cdot 10^{2}) (2 \cdot 10^{3})$

Step 1

Multiply $2$ by $2$ .

$4 (10^{2} \cdot 10^{3})$

Step 2

Multiply $10^{2}$ by $10^{3}$ by adding the exponents.

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Step 2.1

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

$4 \cdot 10^{2 + 3}$

Step 2.2

Add $2$ and $3$ .

$4 \cdot 10^{5}$