Solve the following for x: x2 + 7x + 5 = 0
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Solve the following quadratic equation for x: 4x2 + 5x – 2 = 0
Find the value of p for which the roots of the equation px(x – 2) + 6 = 0, are equal.
Find the value(s) of k so that the quadratic equation x2 – 4kx + k = 0 has equal roots.
Solve for x: 36x2 – 12ax + (a2 – b2) = 0 (2011OD)
Find the value of m so that the quadratic equation mx (x – 7) + 49 = 0 has two equal roots.