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OpenStudy (anonymous):
What is the value of b2 - 4ac for the following equation x 2 + 5x + 4 = 0 9 16 25
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OpenStudy (jonnyvonny):
a = x^2 b = 5x c = 4 5^2 - 4(1)(4) = 25-16=?
OpenStudy (anonymous):
9?
OpenStudy (jonnyvonny):
Yes!
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