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OpenStudy (anonymous):
-4√80 + 4√45 + 2√5 ?
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OpenStudy (hoblos):
\[-4\sqrt{5}\]
OpenStudy (anonymous):
isn't it \[-2\sqrt{5}\]?
OpenStudy (anonymous):
yea it was -2√5
jhonyy9 (jhonyy9):
sqrt80 =4sqrt5
jhonyy9 (jhonyy9):
sqrt45=3sqrt5
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OpenStudy (hoblos):
yup sorry i was wrong :(
OpenStudy (anonymous):
lol its okay!
OpenStudy (anonymous):
i have a lot more!!!!! soo hahaha you can make it up!
jhonyy9 (jhonyy9):
yes the answer is -2sqrt5
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