 EqWorld The World of Mathematical Equations ## Algebraic Equations

1. ax + b = 0.   Linear (algebraic) equation.
2. ax2 + bx + c = 0.   Quadratic equation.
3. ax3 + bx2 + cx + d = 0.   Cubic equation.
4. ax4 + bx2 + c = 0.   Biquadratic equation.
5. ax4 + bx3 + cx2 + bx + a = 0.   Reciprocal (algebraic) equation.
6. ax4 + bx3 + cx2bx + a = 0.   Modified reciprocal equation.
7. ab2x4 + bx3 + cx2 + dx + ad2 = 0.   Generalized reciprocal equation.
8. ax4 + bx3 + cx2 + dx + e = 0.   Quartic equation of general form.
9. xna = 0.   Binomial algebraic equation of degree n.
10. ax2n + bxn + c = 0.
11. a0x2n + a1x2n−1 + a2x2n−2 + ... + a2x2 + a1x + a0 = 0.   Reciprocal (algebraic) equation.
12. anxn + an−1xn−1 + ... + a1x + a0 = 0.   Algebraic equation of general form of degree n.

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