Use the discriminant to find the number of real solutions of the equation 3X squared minus 5X +4 equals zero

asked Jun 27, 2018 184k views

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$3x^2-5x+4=0 \\ D=b^2-4ac=(-5)^2-4*3*4=25-48=-23 \\ D\ \textless \ 0 \ \to \ \ no \ real \ solutions$

Victor Wang answered Jul 4, 2018

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