Simplifying Radicals
It is the simplified version of √121
What is 11
The sum of (3 - 5i) + (6 + 9i).
What is 9 + 4i?
x2=-144
x=12i
The a, b, and c values from the equation 5x2 - 16x + 9 = 0
What are a = 5, b = -16, and c = 9?
The value you add to complete the square of x2 + 14x + __ = -13 + __
What is 49?
It is the simplified version of √-49.
What is 7i
The difference of (4 - 2i) - (8 - 6i).
What is -4 + 4i?
Solutions to x2 + 2 = -18
What is ±2i√5
The a, b, and c values of the equation 10x = -4x2 + 26
What are a = 4, b = 10, and c = -26?
OR a = -4, b = -10, and c = 26
The new equation after completing the square (do not solve): x2 - 2x - 5 = 0
What is (x - 1)2 = 6?
It is the simplified version of √72.
What is 6√2
The difference of (-3-4i)-(9-7i)
What is -6 +3i
Solve for x:
-7x2=21
x=±i√3
What is 16?
Solve for x:
x2+6x=-10
-3±i
It is the simplified version of 2√-200.
What is 10i√2
The product of (5+3i)(2-4i)
What is 22-14i?
Solve for x:
2x2-6=-18
x=±i√6
Solve for x:
3x2 + 4x + 10 = 0
What is (-4±2i√26) /6
Solve for x:
x2-10x=-75
x=5±5i√2
It is the simplified version of √(-5/64)
What is i/8√5?
The product of (5 - 2i)2
What is 21- 20i?
Solve for x:
15x2 + 10 = 280
What is ±3√2?
Solve for x:
2x2 - 5x - 8 = 0
What is
Solve for x:
3x2 - 12x = -27
What is -2±i√5?