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what is a cubic equation. A cubic equation is an equation which can be represented in the form a x 3 b x 2 c x d 0 ax3bx2cxd0 a x 3 b x 2 c x d 0 where a b c d abcd a b c d are complex numbers and a a a is non-zero. The cubic formula is the closed-form solution for a cubic equation ie the roots of a cubic polynomial.
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The general form of a cubic function is. After all they do lots of polynomial torturing in schools and the disco. A cubic equation is an equation involving a cubic polynomial ie one of the form Since or else the polynomial would be quadratic and not cubic this can without loss of generality be divided through by giving A closed-form formula known as the cubic formula exists for the solutions of a cubic equation.
In algebra we can write their general form as ax 3 bx 2 cx d 0 where a b.
After all they do lots of polynomial torturing in schools and the disco. Ax3 bx2 cx1d 0 ax3 bx2 cx1 d 0. A polynomial equation in which the highest sum of exponents of variables in any term is three Examples of cubic equation in a Sentence Recent Examples on the Web But cubic equations have defied mathematicians attempts to classify their solutions though not for lack of trying. The Wolfram Language can solve cubic equations exactly using the built-in command Solvea3 x3 a2 x2 a1 x a0 0 x.
