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Factor.
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Q. Factor.
- Grouping for factoring: Group terms to prepare for factoring by grouping. Group the first two terms and the last two terms separately. +
- Factor out common factors: Factor out the greatest common factor from each group.From the first group, factor out . From the second group, factor out .
- Factor out : Notice that is a common factor in both groups.Factor out from the entire expression.
- Check for further factoring: Check to see if the factored terms can be factored further. is a sum of squares and cannot be factored over the real numbers. The factored form is .
