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Simplifying rational expressions practice
Simplifying rational expressions · 1–12
Simplify. State the values of x that are excluded.
1.3x2 + 18x + 15x2 + 3x + 2
2.5x2 − 10x − 15x2 + 3x − 18
3.4x2 + 20x − 24x2 − 6x + 5
4.3x2 − 27x + 54x2 + 2x − 15
6.4x2 + 32x + 48x2 + x − 30
9.3x2 + 18x + 15x2 − 3x − 4
10.4x2 − 40x + 84x2 − 5x − 14
11.3x2 + 6x − 105x2 − 3x − 10
12.4x2 + 16x − 84x2 − 10x + 21
Answer key — Simplifying rational expressions practice
Simplifying rational expressions
1.3(x + 5)x + 2; x ≠ −2, −1
2.5(x + 1)x + 6; x ≠ −6, 3
3.4(x + 6)x − 5; x ≠ 1, 5
4.3(x − 6)x + 5; x ≠ −5, 3
6.4(x + 2)x − 5; x ≠ −6, 5
7.4(x − 3)x − 5; x ≠ −3, 5
8.2(x − 7)x − 1; x ≠ −1, 1
9.3(x + 5)x − 4; x ≠ −1, 4
10.4(x − 3)x + 2; x ≠ −2, 7
11.3(x + 7)x + 2; x ≠ −2, 5
12.4(x + 7)x − 7; x ≠ 3, 7
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