Finding Real Zeros of Polynomials

Finding Real Zeros of Polynomials
Finding Real Zeros of Polynomials Exercise
[color=#ff0000][b]Practice using the GeoGebra tool above with the following exercises.[br][br][/b][/color][color=#ff00ff][b]Note: You can zoom in or out with the mouse.[/b][/color]
Exercise 1
[b][color=#9900ff]Enter the following polynomial [/color][/b][b][color=#9900ff]in the input box above [/color][/b][b][color=#9900ff]and find the real zeros: [br][br][/color][/b][size=150][i][b][color=#ff00ff][size=200][size=100]f (x) = x[sup]3 [/sup]- 4x[sup]2[/sup][/size][size=100][sup][/sup] -4x +16[/size][/size][/color][/b][/i][/size]
Exercise 2
[b][color=#9900ff]Enter the following polynomial [/color][/b][b][color=#9900ff]in the input box above [/color][/b][b][color=#9900ff]and find the real zeros: [br][/color][/b][i][color=#ff00ff][b][size=150][size=200][size=100]f (x) = 4x[sup]5 [/sup]- 8x[sup]4 [/sup]- 5x[sup]3[/sup] +10 x[sup]2[/sup]+ x - 2[/size][/size][/size][/b][/color][/i]
Exercise 3
[size=150][b][color=#9900ff]Enter the following polynomial [/color][/b][b][color=#9900ff]in the input box above [/color][/b][b][color=#9900ff]and find the real zeros: [br][/color][/b][i][b][color=#ff00ff][size=200][size=100]f (x) = 3x[sup]3 [/sup]+2x[sup]2[/sup] -37x +12[/size][/size][/color][/b][/i][/size]
Exercise 4
[size=150][b][color=#9900ff]Enter the following polynomial [/color][/b][b][color=#9900ff]in the input box above [/color][/b][b][color=#9900ff]and find the real zeros: [br][/color][/b][i][b][color=#ff00ff][size=200][size=100]f (x) = 3x[sup]3 [/sup]+2x[sup]2[/sup] -61x +20[br][/size][/size][/color][/b][/i][/size]
Exercise 5
[size=150][b][color=#9900ff]Enter the following polynomial [/color][/b][b][color=#9900ff]in the input box above [/color][/b][b][color=#9900ff]and find the real zeros: [br][/color][/b][i][b][color=#ff00ff][size=200][size=100]f (x) = x[sup]3 [/sup]- 13x -12[/size][/size][/color][/b][/i][/size]
Exercise 6
[size=150][b][color=#9900ff]Enter the following polynomial [/color][/b][b][color=#9900ff]in the input box above [/color][/b][b][color=#9900ff]and find the real zeros: [br][/color][/b][i][b][color=#ff00ff]f (x) = 4x[sup]4 [/sup]- 99 x[sup]2[/sup] -65x +300[/color][/b][/i][/size]
– Lidia Villegas Dattalo - TWU Graduate Math Student

Information: Finding Real Zeros of Polynomials