Table of contents
- 0. Fundamental Concepts of Algebra(0)
- 1. Equations and Inequalities(0)
- 2. Graphs(0)
- 3. Functions & Graphs(0)
- 4. Polynomial Functions(0)
- 5. Rational Functions(0)
- 6. Exponential and Logarithmic Functions(0)
- 7. Measuring Angles(0)
- 8. Trigonometric Functions on Right Triangles(0)
- 9. Unit Circle(0)
- 10. Graphing Trigonometric Functions(0)
- 11. Inverse Trigonometric Functions and Basic Trig Equations(0)
- 12. Trigonometric Identities (0)
- 13. Non-Right Triangles(0)
- 14. Vectors(0)
- 15. Polar Equations(0)
- 16. Parametric Equations(0)
- 17. Graphing Complex Numbers(0)
- 18. Systems of Equations and Matrices(0)
- 19. Conic Sections(0)
- 20. Sequences, Series & Induction(0)
- 21. Combinatorics and Probability(0)
- 22. Limits & Continuity(0)
- 23. Intro to Derivatives & Area Under the Curve(0)
1. Equations and Inequalities
The Square Root Property
1. Equations and Inequalities
The Square Root Property: Videos & Practice Problems
1 of 0
Problem 1
Among the following equations, select which one can be directly solved by using the quadratic formula and work out the value(s) of x.
1. 4x2 - 23x - 35 = 0
2. (3x + 1)2 = 4
3. x2 - x = 72
4. (9x - 4)(x - 5) = 0