Algebra2 Notes 2 1
- 1. Lsn 44: Group Work Roots Even Roots: The number under the radical must be positive. The answer must be positive. examples: Odd Roots: The odd root of a positive number is positive. The odd root of a negative number is negative. examples: Find each root: .03 10 5 1 4 10x 5 2 1 1
- 2. Roots of Equations have 2 real roots. examples: have 1 real root. Solve each equation: 9. Find the Perimeter: x=2 y=10 10. If find x. x=4 x=20 8) The volume of a cube is 125 cu. cm. Find the length of an edge. 2
- 3. Simplifying Radicals 3
- 5. 6. 10. 7. 11. 8. 12. 13. 9. 5