Simplify 4/(x^2)-5/x

Math
To write as a fraction with a common denominator, multiply by .
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
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Multiply and .
Raise to the power of .
Raise to the power of .
Use the power rule to combine exponents.
Add and .
Combine the numerators over the common denominator.
Simplify 4/(x^2)-5/x
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