Factoring
Square root method
Completing the square
Operations with Complex Numbers
Quadratic Formula
100
z= -3 or 9
What is z^2 - 6z -27=0
100
Positive and negative 1
What is 7x^2 + 6=13
100
x=7.8 and -5.25
What is x^2 - 5x +34
100
7 +7i
What is (8i- 2i) + (-1 +5i)
100
x= 7.8 and -5.25
What is x^2 -5x + 34 =0
200
z= 1 or -2
What is 3z^2 + 3z - 6=0
200
no real number solutions
What is x^2 + 20 = 4
200
x=-24
What is 9n^2 + 6n - 8 =0
200
23-14i
What is (4 +3i)(2 - 5i)
200
n=-0.8 and -30
What is 5n^2 + 19n +12 =0
300
c= 0 or 4
What is c^2 - 4c =0
300
x= 2 and -4
What is x^2 + 2x - 8 =0
400
Each side is 5m
Kimberly is planning to expand her clothing store. If each side of the store now is increased by 7m , and the total area of the new layout for the expansion of the store 144m. Then what is the length of each original side?
500
n= 361/4
What is n when x^2 - 19x + n is a perfect square trinomial?
500
x=2.41
What is 8x= 4x^2 - 12
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