1. It is an equation of the second-degree equation. a. quadratic equation b. linear equation c. inequalities d. polynomial 2. The expression x² - 2x + 1 is a quadratic equation whose solution is d. x = ½ a. x = -1 b. x = 2, -1 C. X = 1 3. What is the factor of f(x) = 3x² + 9x + 6? a. (3x + 1)(x + 6) b. (x-1)(3x-6) c. (3x + 6)(x+1) d. (3x-6)(x-1)
1. It is an equation of the second-degree equation. a. quadratic equation b. linear equation c. inequalities d. polynomial 2. The expression x² - 2x + 1 is a quadratic equation whose solution is d. x = ½ a. x = -1 b. x = 2, -1 C. X = 1 3. What is the factor of f(x) = 3x² + 9x + 6? a. (3x + 1)(x + 6) b. (x-1)(3x-6) c. (3x + 6)(x+1) d. (3x-6)(x-1)
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter1: Equations And Graphs
Section1.4: Solving Quadratic Equations
Problem 3E
Related questions
Question
1. It is an equation of the second-degree equation.
a.
c. inequalities
d. polynomial
2. The expression x² - 2x + 1 is a quadratic equation whose solution is d. x = ½
a. x = -1
b. x = 2, -1 C. X = 1
3. What is the factor of f(x) = 3x² + 9x + 6?
a. (3x + 1)(x + 6) b. (x-1)(3x-6)
c. (3x + 6)(x+1) d. (3x-6)(x-1)
Write each of the following quadratic equations in general form and
identify a, b, and in each equation.
4. 5x + 3x² = 7
5. 2(x+1)=3(2-x²).
Solve each of the following by factoring.
6. x² + 3x = 10
7. 6x² 5-7x
Solve each of the following equations by completing the square or quadratic formula
8. 2x²5x-3=0
9. x² + 4x-70
10. 2x² - 4x = -1
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