11. What is (x - 1)(x+3) equal to?
A. x2-3x - 3 B. x2 - 2x - 3
C. x2 - 2x + 3
D. x2 + 2x - 3
12. Which of the following has (x-2) as one of its factors?
A. x³-8 B. x²+ x-2 C. x² -2 D. 2x²-4x-2
13. Which of the following expressions is (x³ + 3)(x²-3x+9) equal to?
A. x²-27 B. x² + 27 C. x³-27 D. x³+ 27
A. x2-3x - 3 B. x2 - 2x - 3
C. x2 - 2x + 3
D. x2 + 2x - 3
12. Which of the following has (x-2) as one of its factors?
A. x³-8 B. x²+ x-2 C. x² -2 D. 2x²-4x-2
13. Which of the following expressions is (x³ + 3)(x²-3x+9) equal to?
A. x²-27 B. x² + 27 C. x³-27 D. x³+ 27
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Answer:
11. D
12. C
13. D
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