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OpenStudy (anonymous):
Multiply and simplify : ( 5 + 2v2) ( 8 - 3v2 ) V stands for sqrt A. 40 - 5v2 B. 28 + v2 C. 46 + 2V2 I got A.
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OpenStudy (anonymous):
\[(5+2\sqrt{2})(8-3\sqrt{2})=40-15\sqrt{2}+16\sqrt{2}-6\sqrt{2}*\sqrt{2}=40+\sqrt{2}-12=28+\sqrt{2}\] FOIL
OpenStudy (anonymous):
\[28+\sqrt{2}\] may have been cut off
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