Factoring
Solve x2 + 2x - 3 = 0.
x = 1 and/or x = -3
What is i?
Solve for the roots.
(x-3)^2=25
-2 and 8
Solve using the quadratic formula
x^2-5x-14=0
7 and -2
Solve the following equations by completing the square
x ^2 + 6x + 8 = 0
-2 and -4
Solve x2 + 3x - 10 = 0
x = -5 and/or x = 2
Simplify the expression.
(4 + 2i) + (3 + 5i)
7 + 7i
Solve for the roots.
x^2-49=0
+7 and -7
Solve using the quadratic formula
2x^2+2x-12=0
2 and -3
Solve the following equations by completing the square
x ^2 + 14x − 15 = 0
1 and -15
Solve x2 + 2x + 25 = 11x + 5
x = 5 and/or x = 4
Simplify the expression.
(-2 + 9i) + (6 - 3i)
4 + 6i
Solve for the roots.
x^2+16=0
+4i and -4i
Solve using the quadratic formula
x^2-4x+4=0
2
Solve the following equations by completing the square
n^ 2 − 2n − 3 = 0
3 and -1
Solve 15x2 + 1 = 8x
x = 1/3 and/or x = 1/3
Simplify the expression.
(8 + 2i) - (4 - 3i)
4 + 5i
Solve for the roots.
9x^2 + 5 = 41
-2 and 2
Solve using the quadratic formula
2x^2+3x-20=0
5/2 and -4
Solve the following equations by completing the square
k ^2 − 12k + 23 = 0
6+-\sqrt13
Solve 3x2 = 5 - 14x
x = 1/3 and/or x = -5
Simplify the expression.
(-3 - 8i) - (4 + 2i)
-7 - 10i
Solve for the roots.
2x^2-200=0
-10 and 10
Solve using the quadratic formula
2x^ 2 − 7x − 13 = −10
(7+-\sqrt73)/4
Solve the following equations by completing the square
p^ 2 + 14 p − 38 = 0
-7 +- \sqrt87