Rational Expressions Worksheet Page 3

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ID: A
A.A.16: Rational Expressions 1: Simplify fractions with polynomials in the numerator and
denominator by factoring both and renaming them to lowest terms
Answer Section
1 ANS: 2
4
2
(1  3x
9x
)
4
6
 27x
9x
2
 3x(1  3x
)
3
3
3x
3x
REF: fall0718ia
2 ANS: 4
2
4
2
 9x
 1)
2x
(x
2
2x
REF: 081222ia
3 ANS: 2
2x(x  6)
2
 12x
2x
 2x
x  6
x  6
REF: 060824ia
4 ANS: 4
25(x  5)
25x  125
 25
(x  5)(x  5)
x  5
2
 25
x
REF: 080821ia
5 ANS: 2
(x  5)(x  2)
2
 3x  10
x  2
x
(x  5)(x  5)
x  5
2
 25
x
REF: 061216ia
6 ANS: 3
(x  5)(x  5)
2
 25
x  5
x
(x  4)(x  5)
x  4
2
 x  20
x
REF: 011424ia
7 ANS: 2
(x  5)(x  3)
2
 2x  15
x  5
x
x(x  3)
2
 3x
x
x
REF: 060921ia
8 ANS: 1
2
 5x  14)
2(x  7)(x  2)
2(x
2
 10x  28
x  2
2x
4x  28
4x  28
4(x  7)
2
REF: 011327ia
1

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