Solve by using
the quadratic formula
1) 2x² = 3x+14
2) 6x²-20=26x
3...
![subject](/tpl/images/cats/mat.png)
Mathematics, 08.01.2020 05:31 hannahkharel2
Solve by using
the quadratic formula
1) 2x² = 3x+14
2) 6x²-20=26x
3 )9x²+6x-8=0
4) 2x² + 13x+15=0
5) 2 x²+7x+6=0
6) 4x²+8x+3=0
7) x² + 3x-28=0
8) x ²-9=0
9) 5x²+10x=0
10) x² -x-12 = 0
(11) 12 x² + 7x + 1 =0 12)10x²+13x=30
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Answers: 1
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