Discriminant
Find the discriminant and tell the types of solutions for
3x2 + 5x - 2 = 0
What is 2 real rational solutions?
Solve: 5x2 + 3 = 128
What are x = 5 and x = -5?
Simplify: i3
What is -i?
(2+3i) + (4+7i)
What is 6+10i?
(3+2i)(5-i)
What is 17+7i?
Find the vertex of f(x)=-x2+8x-15
What is (4,1)?
Find the discriminant and tell what type of solutions for
x2 - 3x + 4 = 0
What is 2 imaginary solutions?
Solve: x2 + 10x +16 = 0
What are x = -2 and x = -8?
Simplify: i16
What is 1?
(5+6i) + (4-2i)
What is 9 + 4i?
(6+2i)(6-2i)
What is 40?
Find the vertex of f(x)=x2-2x
What is (1,-1)?
Find the discriminant and tell what type of solutions for
2x2 - 3x + 4 = 8
What is 2 real, irrational solutions?
Solve: 2x2 + 9x + 4 = 0
What are x = -1/2 and x = -4?
Simplify: i23
What is -i?
(6+5i) - (3+2i)
What is 3+3i?
(2+3i)(4+7i)
What is -13+26i?
Find the vertex of f(x)=5x2+2x-2
What is (-1/5,-11/5)?
Find the discriminant and tell what type of solutions for
-4x2 = 5x + 6
What is 2 imaginary solutions?
Solve: 11x2 = -4x - 1
What are x = -2/11 + i √ (7) / 11 and x = -2/11 - i √ (7) / 11?
Simplify: i66
What is -1?
(2-7i) - (1-4i)
What is 1-3i?
1/(2+3i)
What is (2-3i)/13?
f(x)=-x2-4x
What is (-2,4)?
Find the discriminant and tell what type of solutions for
-4p2 + 12p − 9 = 0
What is 1 real, rational solution?
Solve: 6x2 + 2 = -4x
What are x = -1/3 + i √ (2) /3 and x = -1/3 - i √ (2) / 3?
Simplify: i89
What is i?
(3-7i) - (8-7i) + (9-3i)
What is (4-3i)
(5+3i)/(2-2i)
What is (1+4i)/2?
Find the vertex of f(x)=5x2+4x+3
What is (-2/5, 11/5)?