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## bridgetolivares Group Title question in comments 2 years ago 2 years ago

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1. bridgetolivares Group Title

$\sqrt{3}\times \sqrt{21}$

2. nickymarden Group Title

$\sqrt{3x21}= \sqrt{63}$

3. bridgetolivares Group Title

thanks

4. nickymarden Group Title

Just remeber that multiplying 2 different square roots is the same as the square root of the multiplication of the numbers. $\sqrt{a}\times \sqrt{b} = \sqrt{a \times b}$