Class 11Mathematics4-2.Quadratic Equations and InequationsSolution of quadratic equations and Nature of roots
EasyThe roots of the equation $x^3-3x-2=0$ are
- A$-1, -1, 2$
- B$-1, 1, -2$
- C$-1, 2, -3$
- D$-1, -1, -2$
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View SolutionIf the roots of the equation $x^2 - bx + c = 0$ are two consecutive integers,then $b^2 - 4c = ......$
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View SolutionIf $-1$ is a twice repeated root of the equation $a(x^3+x^2)+bx+c=0$,then $a:b:c=$
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