Name ______________________Date ____________Score ____ / 12
Multiplying and dividing rational expressions practice
Multiplying and dividing rational expressions · 1–12
Multiply or divide. Simplify, and state the excluded values.
1.x2 − 8x + 15x2 − 3x + 2 ÷ x − 3x − 1
2.x2 − 6xx2 − 9x + 20 ÷ xx − 5
3.x2 − 3xx2 − 2x − 24 ÷ x − 3x − 6
4.x2 + x − 12x2 − x ÷ x + 4x − 1
5.x2 + 5x + 4x2 − 4x ÷ x + 4x − 4
6.x2 + 2x − 15x2 − 36 ÷ x + 5x − 6
7.x2 − 2xx2 + 7x + 10 ÷ xx + 2
8.x2 + 3x − 4x2 + 7x + 10 ÷ x − 1x + 2
9.x2 + 3xx2 + 3x + 2 ÷ xx + 1
10.x2 − 36x2 − x − 20 ÷ x − 6x + 4
11.x2 − 7x + 6x2 + 4x ÷ x − 1x
12.x2 + 9x + 18x2 + x − 12 ÷ x + 3x − 3
Answer key — Multiplying and dividing rational expressions practice
Multiplying and dividing rational expressions
1.x − 5x − 2; x ≠ 1, 2, 3
2.x − 6x − 4; x ≠ 0, 4, 5
6.x − 3x + 6; x ≠ −6, −5, 6
7.x − 2x + 5; x ≠ −5, −2, 0
8.x + 4x + 5; x ≠ −5, −2, 1
9.x + 3x + 2; x ≠ −2, −1, 0
10.x + 6x − 5; x ≠ −4, 5, 6
11.x − 6x + 4; x ≠ −4, 0, 1
12.x + 6x + 4; x ≠ −4, −3, 3
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