Solve the following quadratic equation by using square roots.
x2 = 4
x={-2, 2}
Solve the following quadratic equation by factoring.
x2 - 49 = 0
x={-7, 7}
What number are we going to add to both sides of the equation? **(b/2)2
x2 + 6x = 2
9
What is the quadratic formula?
Which method should be used to solve the following:
2x2 = 10
Square roots
Solve the following quadratic equation by using square roots:
x2 = 121
x={-11, 11}
Solve the following quadratic equation by factoring.
x2 + 3x = 0
x={-3, 0}
What number will be in the parentheses with the x? **(x- __)2
x2 + 24x = 5
12
Find the A, B, and C values.
x2 + 5 = -6x
A=1
B=6
C=5
Which method should be used to solve the following:
x2-3x+4=0
Quadratic Formula
Solve the following quadratic equation by using square roots:
4x2 = 400
x={-10, 10}
Solve the following quadratic equation by factoring.
x2+4x+4 = 0
x={-2}
Solve the following quadratic equation by completing the square:
x2 + 8x = 9
x={-9, 1}
Solve the following quadratic equation by using the quadratic formula:
x2 - 9x + 20 = 0
x={4, 5}
Which method should be used to solve the following:
x2+4x=6
Completing the square
Solve the following quadratic equation by using square roots:
x2 -9 = -8
x={-1, 1}
Solve the following quadratic equation by factoring.
x2 - 6x + 5 = 0
x={1, 5}
Solve the following quadratic equation by completing the square:
x2 + 6x = -8
x={-4, -2}
Solve the following quadratic equation by using the quadratic formula:
2x2 + 5 = -9x + 1
x={-4, -1/2}
What method should be used to solve the following:
x2-5x-6
Factoring
Solve the following quadratic equation by using square roots:
x2 = -16
no real solution!
Solve the following quadratic equation by factoring.
x2 - 6x - 27 = 0
x={-3, 9}
Solve the following quadratic equation by completing the square:
x2 + 2x +16 = 0
no real solution!
Solve the following quadratic equation by using the quadratic formula:
x2 + 2x = 3 - 2x
x={-2-sqrt(7), -2+sqrt(7)}
What method should be used to solve the following:
(x-1)2=5
Square Roots