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OpenStudy (anonymous):
What is the discriminant of 9x2 + 2 = 10x? –356 –172 28 72
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OpenStudy (anonymous):
28?
OpenStudy (anonymous):
9x^2 + 2 -10x = 0 ax^2 + bx + c = 0 9x^2 -10x + 2 = 0 sqrt(b^2 -4ac) (100 - 4 (9)(2) (100-72) 28
OpenStudy (anonymous):
great move on
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