find the discriminants of the equation 2x^2-5x-3=0 find the nature of its root . find them if they are real. (please help)
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it is quadratic equation so we used discriminate formula
-b+-under root b^2 -4 ac/2a
5+ - under root 25-40/4
5+- under root - 15/4
5+- under root -15/4
5+√-15/4 or 5-√-15/4
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