1. Algebra 2
Ch.6 Notes Page 43
P Solving Polynomial Equations

2. x3 + 3x2 = x + 3 x3 + 3x2 - x - 3 = 0 Solve by Graphing
Get Everything on One Side of Equation.
Find the Zeros of the Function.
x3 + 3x2 = x + 3
x3 + 3x2 - x - 3 = 0

3. x3 + 3x2 = x + 3 Solve by Graphing Graph each side of the equation.
Find the X-Values of the points of Intersection.
x3 + 3x2 = x + 3

4. 8x3 - 1 Special Factoring Patterns
Solving Polynomial Equations by Factoring
Special Factoring Patterns
Sum of Cubes a3 + b3 = (a + b)(a2 - ab + b2)
Difference of Cubes a3 - b3 = (a - b)(a2 + ab + b2)
8x3 - 1

5. Solving a Polynomial Equation
Find all Complex Roots
1. Sum/Difference of Cubes
2. Factor
3. Simplify (Factor/Quadratic Formula)
27x3 + 1 = 0

6. the homework. Also include the homework number.
HW #45
6-4 P330 #1,2,3,12,13,15,16,19
Please put your name and class period at the top of
the homework. Also include the homework number.