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OpenStudy (anonymous):
How do I solve -4√(7)√(42), with STEPS included?
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OpenStudy (anonymous):
\[\LARGE -4\cdot \sqrt7 \cdot \sqrt{42}=-4\sqrt{7\cdot 42}=...\]
OpenStudy (cwrw238):
= -4*sqrt7*(sqrt7*sqrt6) = -4*7*sqrt6 = -28sqrt6
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