Find The quadratic Equation Whose Roots Are -2q And 5q.&n...
Find The quadratic Equation Whose Roots Are -2q And 5q.
3x2 + 3qx - 10q2
x2 + 3qx + 10q2
x2 - 3qx + 10q2
x2 - 3qx - 10q2
Correct answer is D
x2 - (sum of roots)x + (products of roots) = 0
x2 - (-2q + 5q) + (-2q * 5q) = 0
x2 -(3q) + (-10q2) = 0
x2 -3q - 10q2 = 0
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