Section 7.10: Chapter Assessment
Test your understanding of all Chapter 7 topics: factoring, quadratic solutions, and special cases.
Assessment Questions
- Factor completely: \( x^2 + 8x + 15 \)
- Solve: \( x^2 - 5x + 6 = 0 \)
- Factor: \( 2x^2 + 7x + 3 \)
- Solve: \( x^2 - 4x - 5 = 0 \)
- Word problem: The product of two numbers is 54, and their sum is 15. Find the numbers.
- Factor: \( x^2 - 25 \)
- Solve: \( x^2 + 10x + 25 = 0 \)
- Solve: \( 3x^2 - 6x = 0 \)
- Word problem: Area of a rectangle is \( x^2 + 9x + 20 \). Find possible dimensions.
- Mixed: \( x^2 - 6x + 8 = 0 \)