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OpenStudy (anonymous):
How would you solve this equation? 1 + (1/x^2) + (4/x^3) = 0
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OpenStudy (anonymous):
multiply everything by x^3
OpenStudy (anonymous):
The answer i think is x=-1.3788
OpenStudy (anonymous):
The answer is -4 but I wanted to see how the working is done. So what would be the rule with an equation like this?
OpenStudy (anonymous):
x's cant b n denominator
OpenStudy (anonymous):
Oops sorry it is without the 1 + so just the fractions.
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OpenStudy (anonymous):
So it's the same principle?
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