Solving Quadratics by Factoring, Quadratic Formula, and Square roots
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x² + 6x + 9 = 0
-3
4x² + 11x - 3 = 0
-3, ¼
x² + 3x - 18 = 0
-6, 3
3x² + 21x = 0
-7, 0
2x² - 9x - 10 = 0
-½, 5
2x² - 4x + 1 = 0
1 ± √2)/2
4x - 1 = x²
2 ± √3
Solve x²-5x=-6
x = 3 x = 2
Solve 2x²+8x+6=0
x=-1, x=-3
Solve x²-4x-5=0
x=-1, x=5
Solve x²-x=6
x=-2. x=3
Solve 3x²-4x-4=0
x=-2/3, x=2
Solve 3x²+16x+5=0
x=-5, x=-1/3
Solve x²+4x=5
x=1, x=-5
Solve x²-8x+16=0
x=4