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OpenStudy (anonymous):
Please help! Can sqrt(8) + 5×sqrt(2) be added? If so, hiw?
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OpenStudy (solomonzelman):
yes, if you simplify the square root of 8.
OpenStudy (amistre64):
by factoing out a sqrt2
OpenStudy (solomonzelman):
\(\normalsize\color{blue}{ \sqrt{8}=\sqrt{4 \times2}=?\LARGE\color{white}{ \rm │ }}\) you tell me.
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