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OpenStudy (anonymous):
simplify: 5x squared - 20x squared - 80x squared
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OpenStudy (anonymous):
5-20-80
OpenStudy (anonymous):
-95
OpenStudy (anonymous):
\[\sqrt{5x}-\sqrt{20x}-\sqrt{80x}\]
OpenStudy (anonymous):
:P
OpenStudy (anonymous):
thats not one of my answers
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OpenStudy (anonymous):
-5
OpenStudy (anonymous):
V(A * X) => V(A) * V(X) Thus: V(5x) - V(20x) - V(80x) = V(5) * V(X) - V(20) * V(x) - V(80) * V(x) so when u substract that you get: -11,18033989 V(X)
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