Solving Quadratic Equations I. Solve each of the following by factoring:
1,) x2 + 4x - 5 = 0
2.) 3x2 - 12x = 0
3.) x2 - lOx + 25 = 0
n. Solve each of the following by completing the square: 1.) x 2 + 8 x - 2 = 0
2.) a 2 -14x + 3 = 0
4.) x2 + 4x - 3 - 0
5.) x2 -7 = 6x
3.)c2 + 4 c = l
6.) b2 - 8b = 2
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Solve each of the following quadratic equations using any method you choose: 1. x 2 - 2 5 = 0
2. x 2 -7x + 6 = 0
5. x 2 = 5x
4 3
5. 2x 2 + 3 =7x
x^-4x =-7
i
T
8
9.
x-2
1.
12. 8x2 -12
x+8
x+9=0