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Oliveboard Question of the day
Question: If the roots of the equation px2 +rx + q =0 be imaginary, then for all real values of x, the expression 3p2x2 + 6prx +2q2 is:
(a) Greater than 4qp
(b) Less than 4qp
(c) Greater than –4qp
(d) Less than –4qp
Solution posted below. Click on the plus sign to view the solution.
Answer and Explanation
