Quadratics

Summary

Problems 2

Summary Problems 2

Problem : Solve for x: x² - x - 6 = 0

x = 3, - 2

Problem : Solve for x: x² - 9x + 20 = 0

x = 4, 5

Problem : Solve for x: x² + 11x + 24 = 0

x = - 3, - 8

Problem : Solve for x: x² + x - 90

x = 9, - 10

Problem : Solve for x: 3x² - 15x + 12

x = 1, 4

Problem : Solve for x: x² +4x⁺4 = 0

x = - 2

Problem : Solve for x: -2x² - 4x + 30 = 0

x = 3, - 5

Problem : Solve for x: (x - 4)² - 1 = 0
Hint: Square the binomial and simplify, then factor.

x = 3, 5