Simplify the radicals
Adding & Subtracting Complex numbers
Multiplying & Dividing Complex Numbers
Solve

Solving by Quadratic Formula and Completing the Square

100
Simplify the following: √(-36)
6i
100
(3 +4i)+(5+5i)
8 + 9i
100
(3 +4i)(5+5i)
-5 + 35i
100

x^2-49

what is x=7 and x=-7?

100

SOLVE BY USING THE QUADRATIC FORMULA:

x^2+2x-3

what is x=1 and x=-3?

200
Simplify the following: √(-200)
10i√2
200
(2 -3i)+(6+7i)
8 + 4i
200
(1 -3i)(2+4i)
14-2i
200

3x^2-9x=0

what is x=0 and x=3?

200

SOLVE BY COMPLETING THE SQUARE:

x^2+6x=-2

what is x=-3+sqrt(7) and what is x=-3-sqrt(7)

300
Simplify the following: √(-75)
5i√3
300
(-6 -i)+(2-3i)
-4 - 4i
300

3i / 4-i

-(3/17) + (12/17) i

300

x^2-18=7x

what is x=-2 and x=9?

300

SOLVE BY USING THE QUADRATIC FORMULA:

2𝑥^2−5𝑥−7

what is x=14/4 and x=-1

400
Simplify the following: √(-72)
6i√2
400
(6 +7i)-(3+5i)
3+2i
400
(2 +3i)(2-3i)
13
400

1/3(x-5)^2=27

what is x=14 and x=-4

400

SOLVE BY USING THE QUADRATIC FORMULA:

6x^2-17x=-12

what is x=4/3 and x=3/2

500

Simplify the following: √(-4-8)

Simplify the following: 2i√3

500
(8 +i)-(-2-2i)
10+3i
500
(2 +5i)^2
-21+20i
500

3x^2-12=0


x=2 and x=-2

500
SOLVE BY COMPLETING THE SQUARE:

x^2+8x+11=0

what is x=-4+sqrt(5) and -4-sqrt(5)

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