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how to solve cubic equations t^3 + 2t +3=0 ? please reply earliest.

how to solve cubic equations t^3 + 2t +3=0 ? please reply earliest.

Grade:12

1 Answers

Vijay Mukati
askIITians Faculty 2590 Points
8 years ago
Dear Student,

t = -1 satisfy the given cubic equation. This means (t+1) is a factor of above equation. Now divide the given cubic eq. by (t+1), you will get the quadratic equation, Then solve that cubic equation and get the two roots from there.

Thanks.

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