3 years ago

How do you find a sum of a square root?

1 answer:

ryzh [129]3 years ago

8 0

You can add two square roots of the numbers if the numbers are the same:

$\sqrt{a}+\sqrt{a}=2\sqrt{a}\\\\n\sqrt{a}+m\sqrt{a}=(n+m)\sqrt{a}\\\\\sqrt{a}+\sqrt{b}=\sqrt{a}+\sqrt{b}$

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