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Khalil
Mathematics
18 February, 10:59
What is the value of a in 5x^2 + 7x - 9 = 0
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Alfred Barrera
18 February, 11:24
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i think the value of this problem is
x = - (-7-229sqrroot) / 10, - (-7+229sqrroot) / 10
~ 0.81327,-2.21327
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