Substitution
Solve: √-4
2i
Distribute: x(x - 5)
x^2 - 5x
Rewrite: (x * y) * z
(z * y) * x
Factor: x2 + 6x + 9
Solve: √-49
7i
Distribute: i(19 + 8)
27i
Rewrite: (4i * 6i) * 5
Factor: x2 + x - 30
(x + 6)(x - 5)
Solve: -(√-256)
-16i
Distribute: i(17 - 4i)
4 + 17i
Rewrite and Solve: (16i * 3i) * 2i
(3i * 2i) * 16i = -80i
Solve: 9 + 24i - (4i)2
25 + 24i
Solve: (√-36) x (√-4)
Distribute: 3i(5 + 11i)
-33 + 15i
Rewrite and Solve: (72i * 2i) * i
(2i * i) * 72i^3 = 144i
Write out: (2 + 8i)(5 - 12i)
106 + 16i
Solve: √-125
5i√5
Distribute: (i/2)(14 - 50i)
25 + 7i
Rewrite and Solve: (6i3 * 3i2) * 4i
(3i2 * 4i) * 6i3 = 72i
Write out: (3 + 6i)(5+2i)(7+7i)
(Use a Calculator)
-231 + 273i