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OpenStudy (anonymous):
Multiply: 5 sqrt8 x4 sqrt7
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OpenStudy (anonymous):
= 20sqrt56 =40sqrt14 you can use a calculator to work out what that is
OpenStudy (jdoe0001):
\(\bf 5\sqrt{8}\times 4\sqrt{7}\implies (5\times 4)\sqrt{8\times 7}\)
OpenStudy (anonymous):
im confused @jdoe0001
OpenStudy (jdoe0001):
just multiply coefficients and radical values
OpenStudy (anonymous):
still confused @jdoe0001 and @InspyR4D
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