(10i + 7) + (6i - 1)
6 + 16i
(4x - 8)2 = 16
x = 3 x = 1
(6x2 - 2x + 1)+(5x2 + x - 7)
11x2 - x - 6
(x + 3)2
x2 + 6x + 9
Name the possible roots for
f(x) = 4x3 - 3x2 + 4x + 12
+1 , + 2 , + 3 , + 4, + 6 , + 12 , + ½ , + ¼ , + 3/2 , + ¾ , + 6/4
(20 - 11i) - (4 - 24i)
16 - 13i
4x2 - 10x + 12 = 0
10 + i√92
8
(x2 + 2x - 8) - (3x2 + 2x + 9)
-2x2 + 4x - 17
(5x + 2y)3
125x3 + 150x2y + 60xy2 + 8y3
3x3 + 4x2 + 7x - 6
find possible roots
+1, +2, +3, +6, +⅓, + ⅔, + 3/2
5(15 + 13i)
75 + 65i
4x2 + 16x + 64 = -21
x= -6 + i√21 and x= 6 - i√21
(4x5 + 5x3 - 2x + 7) ➗ (x+4)
4x4 - 16x3 + 69x2 - 276x -1106 + 4431/ x + 4
x5 + 20x4 + 160x3 + 640x2 + 1280x + 1024
f(x) = 2x3 + 10x2 + 5x + 3
This equation has ACTUAL roots, true or false
False
f(x) = 2x3 + 10x2 + 5x + 3
Has POSSIBLE roots NOT actual roots
(20 + 60i)(-10 + 16)
920 + 760i
x2 - 35x + 48
Can't Factor
4x(6x2 + 3x - 7) + 2x(x2 - 4x + 9)
26x3 + 4x2 - 10x
(4x-4)3
64x3 - 192x2 + 192x - 64
x3-5x2+2x+8
find all roots
-1,4,2
5 + 2i / 4 + 2i
16 - 2i / 20
3x2 + 8x + 4
(x + 2)(3x+2)
5x(7x2 + 4x - 1) - 4x(8x2 - 6x + 7)
3x3 - 44x2 - 33x
(10x + 2y)4
10,000x4 + 8,000x3y + 2,400x2y2 + 320xy3 + 16y4
find all roots
x3 + 2x2 - 12xx - 12
HAS NO ROOTS