Source: algebrica.org - CC BY-NC 4.0 https://algebrica.org/exercises/quadratic-equations-module-b/ Fetched from algebrica.org test 4485; source modified 2025-03-15T16:39:59.
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\text{B1. } \quad x^2-5x + 6=0
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\text{B2. } \quad 2x^2-7x+3=0
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\text{B3. } \quad 3x^2-4x-15=0
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\text{B4. } \quad x^2-5x-14 = 0
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\text{B5. } \quad x^2 + 8x + 15 = 0
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\text{B6. } \quad 3x^2-9x-72 = -x^2-9x+9
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\text{B7. } \quad (4x + 8)\left(\frac{1}{2}x - 6\right) = 0
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\text{B8. } \quad 3x^2+25x-18 = 0
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\text{B9. } \quad \sqrt{2}x^2 +7x +5\sqrt{2} = 0
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\text{B10. } \quad 12x^2 +17x-5 = 0