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Simplifying rational expressions — Homework
Factor completely before canceling, and state restrictions from the original denominator.
- 1.Simplify (x^2-25)/(x^2+2x-15) and state restrictions.
- 2.Simplify (x^2-3x-10)/(x^2-4) and state restrictions.
- 3.Simplify (3x^2-12)/(6x+12) and state restrictions.
- 4.Why is x=-5 excluded from the domain of (x^2-25)/(x^2+2x-15) even though it cancels out?
- 5.State the domain restrictions for (x+2)/(x^2-49).
🌲 Homeschool of the FutureEleventh Grade · Math · week 19 homework