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OpenStudy (anonymous):
2√50 - 3√8 please simplify
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OpenStudy (zzr0ck3r):
2sqrt50 = 5*2sqrt(2) 3sqrt(8) = 2*3sqrt(2) 10sqrt(2) - 6sqrt(2) = 4sqrt(2)
OpenStudy (zzr0ck3r):
2sqrt(5) = 2sqrt(25*2) = 2sqrt(2)sqrt(25) = 5*2*sqrt(2) the second line is done by the same reasoning
OpenStudy (anonymous):
okay, thanks!
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