Pre-Algebra Examples

Simplify x+(8/(x^2))÷x-16/(x^3)
Step 1
Simplify each term.
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Step 1.1
Rewrite the division as a fraction.
Step 1.2
Multiply the numerator by the reciprocal of the denominator.
Step 1.3
Combine.
Step 1.4
Multiply by by adding the exponents.
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Step 1.4.1
Multiply by .
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Step 1.4.1.1
Raise to the power of .
Step 1.4.1.2
Use the power rule to combine exponents.
Step 1.4.2
Add and .
Step 1.5
Multiply by .
Step 2
Combine fractions.
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Step 2.1
Combine the numerators over the common denominator.
Step 2.2
Simplify the expression.
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Step 2.2.1
Subtract from .
Step 2.2.2
Move the negative in front of the fraction.
Step 3
To write as a fraction with a common denominator, multiply by .
Step 4
Combine the numerators over the common denominator.
Step 5
Multiply by by adding the exponents.
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Step 5.1
Multiply by .
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Step 5.1.1
Raise to the power of .
Step 5.1.2
Use the power rule to combine exponents.
Step 5.2
Add and .