Add or Subtract the Rational Expressions

question 234

Essay

Add or subtract the rational expressions. Reduce the final answer.

---

Definitions:

Phases Of The Moon

The monthly cycle of the Moon in which its illumination changes on a regular schedule, going from completely dark to fully lit and back again.

Earth's Shadow

The shadow that the Earth casts into space, observable during lunar eclipses when the moon passes through it.

Lighted Side

The part of a celestial body, like the Earth or the Moon, that is illuminated by the sun at any given time.

Integrative Therapy

"Using a combination of techniques from different therapies based on the therapist’s judgment of which particular methods will provide the greatest benefit for the client."