Inequality _2. Which of the following is a quadratic equation? A. 2r +4r -1 B.3t - 7 = 2 C. s2+ 5s - 4 = 0 D. 2x - 7x 2 3 3. In the quadratic equation 2x2 + 6x - 3 = 0, which is the quadratic term? В. 6х 4. What number must be added to 4x - 12x to make it a perfect square trinomial? A. x С. 2x D. -3 A. 4 В.9 С. 16 D. 25 5. Which of the following quadratic equations whose roots are -3 and 5? C. x2 + 2x -15 D. x2 - 2x – 15 - A. x + 2x + 15 B. x -2x +15 What are the'roote of
Inequality _2. Which of the following is a quadratic equation? A. 2r +4r -1 B.3t - 7 = 2 C. s2+ 5s - 4 = 0 D. 2x - 7x 2 3 3. In the quadratic equation 2x2 + 6x - 3 = 0, which is the quadratic term? В. 6х 4. What number must be added to 4x - 12x to make it a perfect square trinomial? A. x С. 2x D. -3 A. 4 В.9 С. 16 D. 25 5. Which of the following quadratic equations whose roots are -3 and 5? C. x2 + 2x -15 D. x2 - 2x – 15 - A. x + 2x + 15 B. x -2x +15 What are the'roote of
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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