Solve the following quadratic equation by using square roots: x2 = 4
Solve the following quadratic equation by completing the square: x2 + 6x = -8
What is the quadratic formula?
x = -b +- sqrt(b2 - 4ac) /(2a)
Solve the following quadratic equation by using the quadratic formula: x2 + 8x + 16 = 0
x = -4
Solve the following quadratic equation by factoring. x2+3x+2 = 0
Solve the following quadratic equation by using square roots: x2 = 121
Solve the following quadratic equation by completing the square: x2 - 6x = -5
Identify the values of a, b, and c:
x2 + 6x + 5 = 0
a = 1
b = 6
c = 5
Solve the following quadratic equation by using the quadratic formula: x2 + 6x + 5 = 0
x = -1 x = -5
Solve the following quadratic equation by factoring. x2 - 6x + 5 = 0
Solve the following quadratic equation by using square roots: 4x2 = 400
Solve the following quadratic equation by completing the square: x2 - 2x - 24 = 0
Identify the values of a, b, and c:
x2 = 9x -20
a = 1
b = -9
c = 20
Solve the following quadratic equation by using the quadratic formula: x2 = 9x - 20
x = 5 x = 4
Solve the following quadratic equation by factoring. x2 - 6x - 27 = 0
Solve the following quadratic equation by using square roots: x2 -9 = -8
Solve the following quadratic equation by completing the square: x2 + 10x +16 = 0
Identify the values of a, b, and c:
-9x = 2x2 + 4
a = 2
b = 9
c = 4
Solve the following quadratic equation by using the quadratic formula: -9x = 2x2 + 4
x = -1/2 x = -4
Solve the following quadratic equation by factoring. 2x2 - 5x - 3 = 0
Solve the following quadratic equation by using square roots: 5x2 + 3 = 128
Solve the following quadratic equation by completing the square: 2x2 - 8x = 10
Identify the values of a, b, and c:
4x2 - 17x - 15 = 0
a = 4
b = -17
c = -15
Solve the following quadratic equation by using the quadratic formula: 4x2 - 17x - 15 = 0
x = 5 x = -3/4