GCF and Square Roots
Solve the quadratic equation by using GCF
x^2+4x=0
x=0, -4
Solve the quadratic equation.
(x-4)(2x-1)=0
x=4, 1/2
Solve by Completing the Square.
x^2-4x+3=0
x=3, 1
Solve by applying the quadratic formula.
x^2+18x+17=0
x=-1, -17
Solve the quadratic equation.
100x^2+3=103
x=1, -1
Solve by using square roots.
x^2-49=0
x=7, -7
Solve by factoring.
x^2-7x-8=0
x=-1, 8
Solve by Completing the Square.
x^2-2x-35=0
x=7, -5
Solve by using the quadratic formula. Leave all answer in simplified radical form, no decimals.
3x^2-7x+2=0
x=2, 1/3
Solve the quadratic equation.
2x^2+7x+5=0
x=-5/2, -1
Solve by applying the GCF method.
2x^2-10x=0
x=0, 5
Solve by factoring.
2x^2-17x+35=0
x=5, 7/2
Solve by completing the square. Write the answer in simplified radical form, no decimals.
x^2+18x+34=0
x=-9+sqrt47, -9-sqrt47
Solve by using the quadratic formula. Leave all answer in simplified radical form, no decimals.
4x^2+6x-108=0
x=4.5, -6
Solve the quadratic equation.
x^2-10x-6=5
x=11, -1
Solve by using the square root method.
9x^2-1=80
x=3, -3
Solve by factoring.
x^2+12x+38=2
x=-6
Solve by completing the square. Write the answer in simplified radical form, no decimals.
x^2-14x-86=0
x=7+3sqrt15, 7-3sqrt15
Solve by using the quadratic formula. Leave all answer in simplified radical form, no decimals.
3x^2-11x+9=0
x=(11+sqrt13)/6 , (11-sqrt13)/6
Solve the quadratic equation.
5x^2+6x+10=9
x=-1/5, -1
Solve by applying the GCF method.
12x^2-20x=0
x=0, 5/3
Solve by factoring.
3x^2-14x-7=-2
x=-1/3, 5
Solve by completing the square. Write the answer in simplified radical form, no decimals.
x^2+16x-38=-10
x=-8+2sqrt23, -8-2sqrt23
Solve by using the quadratic formula. Leave all answer in simplified radical form, no decimals.
9x^2+6x-20=-2
x=(-1+sqrt19)/3, (-1-sqrt19)/3
Solve the quadratic equation.
7x^2+x-12=-6
x=6/7, -1