Algebra 2 Exam Review for Solving Quadratic Equations

Solve by graphing, rounding solutions to the nearest hundredth, if necessary. 0=-2x²+4x-3

no real solutions

Solve by graphing, rounding solutions to the nearest hundredth, if necessary. 0=x²+2x+5

no real solutions

Solve 2x²+x+5=0 using the Quadratic Formula.

x=(-1±i√39) / 4

Solve 4x²+x+5=0 using the Quadratic Formula.

x=(-1±i√79) / 8

Solve 6x²+x-3=0 using the Quadratic Formula.

x=(-1±√73) / 12

Solve 2x²+6x-5=0 using the Quadratic Formula.

x=(-3±√19) / 2

Solve 2x²-3x+2=0 using the Quadratic Formula.

x=(3±i√7) / 4

Solve x²-3x-5=0 using the Quadratic Formula.

x=(3±√29) / 2

Solve 2x²-7x-1=0 using the Quadratic Formula.

x=(7±√57) / 4

Solve by graphing, rounding solutions to the nearest hundredth, if necessary. 0=x²+2x+1

x=-1

Solve by graphing, rounding solutions to the nearest hundredth, if necessary. 0=2x²+3x-2

x=-2 or x=0.5

Solve by graphing, rounding solutions to the nearest hundredth, if necessary. 8=x²-2x

x=-2 or x=4

Solve x²+4x+2=0 using the Quadratic Formula.

x=-2±√2

Solve by graphing, rounding solutions to the nearest hundredth, if necessary. 0=x²+3x

x=-3 or x=0

Solve by graphing, rounding solutions to the nearest hundredth, if necessary. 6=x²+x

x=-3 or x=2

Solve by graphing, rounding solutions to the nearest hundredth, if necessary. 0=6x²-3x

x=0 or x=0.5

Solve by graphing, rounding solutions to the nearest hundredth, if necessary. 0=x²-2x

x=0 or x=2

Solve 2x²+3x-5=0 using the Quadratic Formula.

x=1 or x=-2.5

Solve 4x²-5=0 using the Quadratic Formula.

x=±√5 / 2

Solve by graphing, rounding solutions to the nearest hundredth, if necessary. 1=x²-3x

x≈-.30 or x≈3.30

Solve by graphing, rounding solutions to the nearest hundredth, if necessary. 3=4x²-2x

x≈-.65 or x≈1.15

Solve by graphing, rounding solutions to the nearest hundredth, if necessary. 0=5x²+2x-1

x≈-.69 or x≈0.29

Solve by graphing, rounding solutions to the nearest hundredth, if necessary. 0=3x²-2x-6

x≈-1.12 or x≈1.79

Solve by graphing, rounding solutions to the nearest hundredth, if necessary. 1=-x²+3x

x≈0.38 or x≈2.62