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OpenStudy (anonymous):
subtract and simplify √18-√8
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OpenStudy (anonymous):
\[9\sqrt{2}-2\sqrt{2}\]=\[7\sqrt{2}\]
OpenStudy (campbell_st):
\[3\sqrt{2} -2\sqrt{?}\]
OpenStudy (anonymous):
yeah @campbell_st is right i forgot to take the root of the 9
OpenStudy (anonymous):
\[5\sqrt{2} \] would it be that or just what you put?
OpenStudy (anonymous):
it would just be \[\sqrt{2}\]
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OpenStudy (anonymous):
oh true nevermind i forgot it was subtracting
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