Simplify
2^4 xx 2^3
27
What is the cube root of -8?
-2
Rewrite the equation below as a + bi where a and b are real numbers.
2 + root2(-3)
2 + 3i
Add the two complex numbers together
(4 - 6i) + (12 + 2i) =
16 - 4i
What should be the value of c to complete the square.
x2 + 8x + c = 0
16
(3^2)^8
316
Rewrite the expression as an exponent
root 3 4^5
45/3
What complex number is located at the red dot?

3 + 2i
(6 + 8i) - (4 + 5i)
2 + 3i
How many real solutions does x2 + 8x + 20 = 0 have?
0
What is the exact value of the expression?
36^(1/2)
6
Solve for x:
-3 = root 3 x +7
-1000
Simplify using imaginary numbers
root 2 -27
i root2 27
4i xx 6i
-24
Solve for x using either method.
x^2 - 2x = -1
1
1/64
Daily Double
Solve for x:
13 + root 2 (5-x) = 4
No real solutions
Rewrite the equation below in the form a + bi.
(x - 2)^2 = -16
2 + 4i
2 - 4i
Simplify (3 + 2i) x (6 + 5i)
28 + 27i
What are the two solutions to x2 + 4x + 7. Use the quadratic formula.
-2 + iroot2 3
-2 - iroot2 3
Rewrite the expression with no exponents.
4^(2/3)
root 3 16
Solve for x:
(x - 4)^2=25
9 and -1
Rewrite the equation below in the form a + bi.
(2x + 1)^2 +4 = -5
-1/2 + (3/2)i
Simplify (9 + 8i)2 =
17 + 144i
What are the two imaginary solutions to
x2 + 8x + 20 = 0. Complete the square to solve.
-4 + 2i
-4 - 2i