Arithmetic Course/Polynominal Equation
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Polynomial Equation[edit | edit source]
An equation is an expression of one variable such that
- polynomials used to solve the theory of equations.
Solving Polynomial Equation[edit | edit source]
Solving polynomial equations involves finding all the values of variable x that satisfy f(x) = 0.
First Order Equation[edit | edit source]
A first order polynomial equation of one variable x has the general form
- Ax + B = 0
Rewrite the equation above
Second Order Equation[edit | edit source]
A second order polynomial equation of one variable x has the general form
Solving Equation[edit | edit source]
Method 1[edit | edit source]
Where
Depending on the value of the equation will have the following root
One Real Root
Two Real Roots
Two Complex Roots
Method 2[edit | edit source]
Method 3[edit | edit source]