Algebra I Exercises: Solving Quadratic Equations By Finding Square Roots
By B Horn
x2 - 9 = 0
4x2 + 2 = 3
2x2 + 6 = 0
x2 + 3 = 4
2x2 - 6 = 1
x2 + 7 = 9
5x2 - 1 + 8
2x2 - 20 = -2
x2 + 4 = -7
x2 - 3 = 6
Making algebra encyclopedically accessible
By B Horn
x2 - 9 = 0
4x2 + 2 = 3
2x2 + 6 = 0
x2 + 3 = 4
2x2 - 6 = 1
x2 + 7 = 9
5x2 - 1 + 8
2x2 - 20 = -2
x2 + 4 = -7
x2 - 3 = 6