1. x = 3
3x + 6 / x - 2
3(3) + 6 / 3 - 2
9 + 6 / 1
15 / 1
2. x = 2
3x² - 4x + 8 / x² + 2x - 1
3(2)² - 4(2) + 8 / 2(2) - 1
3(4) - 8 + 8 / 4 - 1
12 / 3 or 4/1
3. a = 1, b = -2, c = 3
abc / 1
(1)(-2)(3) / 1
(-2)(3) / 1
-6/1
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Answers & Comments
1. x = 3
3x + 6 / x - 2
3(3) + 6 / 3 - 2
9 + 6 / 1
15 / 1
2. x = 2
3x² - 4x + 8 / x² + 2x - 1
3(2)² - 4(2) + 8 / 2(2) - 1
3(4) - 8 + 8 / 4 - 1
12 / 3 or 4/1
3. a = 1, b = -2, c = 3
abc / 1
(1)(-2)(3) / 1
(-2)(3) / 1
-6/1