Lesson 7 (L7): Illustrates and Simplifies Rational Algebraic Expressions (RA
Simplifying RAE
Drill (D7):
Simplify the following RAE. Show your solution.
9x4
20x4y5
-14x7y²
1.
6x2
Answer:
4.
1. Factor out the numerator and denominator.
2. Cancel the common polynomial factors.
5x15
x²-9
Answer:
2.
Answer:
5.
x³ +125
x²-x-30
Answer.
3.
x2 +8x+12
x²-36
Answer:​