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Algebra Quiz MCQ Practice

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Quiz App / Algebra Quiz

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1. Solve: 2x + 5 = 15

  1. A. x = 5
  2. B. x = 10
  3. C. x = 6
  4. D. x = 4
Answer: x = 5
Explanation: x = 5 — verified fact for Algebra Quiz.

2. Solve: x² − 5x + 6 = 0

  1. A. x=-2 or x=-3
  2. B. x=2 or x=3
  3. C. x=1 or x=6
  4. D. x=5 or x=6
Answer: x=2 or x=3
Explanation: x=2 or x=3 — verified fact for Algebra Quiz.

3. If x + 1/x = 5, find x² + 1/x².

  1. A. 27
  2. B. 23
  3. C. 21
  4. D. 25
Answer: 23
Explanation: 23 — verified fact for Algebra Quiz.

4. Solve for x: 3^x = 81

  1. A. x = 3
  2. B. x = 27
  3. C. x = 4
  4. D. x = 5
Answer: x = 4
Explanation: x = 4 — verified fact for Algebra Quiz.

5. Factorize: x² + 7x + 12

  1. A. (x+1)(x+12)
  2. B. (x+3)(x+4)
  3. C. (x+2)(x+6)
  4. D. (x-3)(x-4)
Answer: (x+3)(x+4)
Explanation: (x+3)(x+4) — verified fact for Algebra Quiz.

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