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OpenStudy (anonymous):
Simplify 7√80 = ?
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OpenStudy (hoblos):
7√80 = 7√(16*5) = 7*4√5 = 28√5
OpenStudy (mertsj):
\[7\sqrt{80}=7\sqrt{16(5)}=7(4)\sqrt{5}=28\sqrt{5}\]
OpenStudy (anonymous):
simplify fully = 9√3 x 7√9 ??
OpenStudy (mertsj):
\[9\sqrt{3}(7\sqrt{9})=9\sqrt{3}(7)(3)=189\sqrt{3}\]
OpenStudy (anonymous):
simplify fully = 6√5 x 2√9?
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OpenStudy (mertsj):
\[6\sqrt{5}(2)(\sqrt{9})=6\sqrt{5}(2)(3)=36\sqrt{5}\]
OpenStudy (anonymous):
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