Question

How to reduce a cubic equation to quadratic?

Answer 1

Hey!!!!......here is ur answer

steps to reduce...

1.Check whether your cubic contains a constant. As noted above, cubic equations take the form ax^3 + bx^2 + cx + d = 0. ...

2.Factor an x out of the equation. ...

3.Use the quadratic formula to solve the portion in parentheses. ...

4.Use zero and the quadratic answers as your cubic's answers.

hope it will help you