Calculus Examples

Factor 1-4x^-2
Step 1
Rewrite as .
Step 2
Rewrite as .
Step 3
Since both terms are perfect squares, factor using the difference of squares formula, where and .
Step 4
Simplify.
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Step 4.1
Rewrite the expression using the negative exponent rule .
Step 4.2
Combine and .
Step 4.3
Rewrite the expression using the negative exponent rule .
Step 4.4
Combine and .