How do you add $3 \sqrt{2} + 4 \sqrt{2}$ $3sqrt2+4sqrt2$ ?

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How do you add $3 \sqrt{2} + 4 \sqrt{2}$ $3sqrt2+4sqrt2$ ?

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Answer 1 · 2015-03-24T02:37:39

You consider $\sqrt{2}$ $sqrt(2)$ as a fixed quantity that you do not change and simply add the multiplier:
$3 \sqrt{2} + 4 \sqrt{2} = (3 + 4) \sqrt{2} = 7 \sqrt{2}$ $3sqrt(2)+4sqrt(2)=(3+4)sqrt(2)=7sqrt(2)$

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How do you add $3 \sqrt{2} + 4 \sqrt{2}$ $3sqrt2+4sqrt2$ ?

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