Square Roots
Solve for the roots.
x^2-49=0
+7 and -7
Solve the following quadratic equation by factoring:
x2 -4x - 12=0
x = -2, 6
Solve using the quadratic formula
x^2-5x-14=0
7 and -2
Solve for the roots.
x^2+16=0
No Solution
Solve the following quadratic equation by factoring:
x2 + 8x = -16.
x = -4
Solve using the quadratic formula
2x^2+2x-12=0
2 and -3
Solve for the roots.
2x^2-200=0
-10 and 10
Solve the following quadratic equation by factoring:
3x2 = 9x.
x = 0, 3
Solve using the quadratic formula
x^2-4x+4=0
2
Solve for the roots.
9x^2 + 5 = 41
-2 and 2
Solve the following quadratic equation by factoring:
2x2 - 28x =144
x = -4, 18
Solve using the quadratic formula
2x^2+3x-20=0
5/2 and -4
Solve for the roots.
(x-3)^2=25
-2 and 8
Solve the following quadratic equation by factoring:
12n2 − 5n = 3
x = -1/3, 3/4
Solve using the quadratic formula
2x^ 2 − 7x − 13 = −10
(7+-\sqrt73)/4