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OpenStudy (anonymous):
How many solutions are there for 5x² + 7x – 4 = 0?
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OpenStudy (anonymous):
A) 0 B) 1 c) 2 D) 3
OpenStudy (anonymous):
2
OpenStudy (mathstudent55):
Do you know how to answer this? Are you familiar with the quadratic formula for solving quadratic equations?
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