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Curves: solving
Solve each of these quadratic equations.


Look for the two places where each graph crosses the x axis.
1. x²-4x+3=0
solutions: x= and
2. x²-3x+2=0
solutions: x= and
3. x²-6x+8=0
solutions: x= and
4. x²-x-2=0
solutions: x= and
5. x²+x-2=0
solutions: x= and
6. x²+3x+2=0
solutions: x= and

a1 a2 a3 a4
b1 b2 b3 b4
c1 c2 c3 c4
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