Basic Math Examples

$(3 \sqrt{7 - 9 \sqrt{6}}) (9 \sqrt{7 + 3 \sqrt{6}})$

Step 1

Multiply $9$ by $3$ .

$27 \sqrt{7 - 9 \sqrt{6}} \sqrt{7 + 3 \sqrt{6}}$

Step 2

Combine using the product rule for radicals.

$27 \sqrt{(7 + 3 \sqrt{6}) (7 - 9 \sqrt{6})}$