Quadratic Review

Simplifying Radicals

100

Simplify √48

4√3

200

Simplify √72

6√2

300

Simplify √125

5√5

400

Simplify √180

6√5

500

Simplify √300

10√3

Solve the Quadratic

100

Solve x² - 16 =0

x = -4 and 4

200

Solve x² - 25 = 0

x = 5 and -5

300

Solve (x-1)² = 16

x = -3 and -5

400

Solve 4(x+1)² = 36 

x = 2 and x =-4

500

Solve 3(x+1)² + 6 = 24

x = √6 - 1 and x = -√6 -1

Dicriminant

100

How many real solutions if the discriminant is positive?

2 Real Solutions

200

How many real solutions if the discriminant is negative?

No Real Solutions

300

Find the discriminant of                      x² + 4x + 1 = 0

12

400

Find the discriminant of                    x² + 4x + 10 = 0

-24

500

Find the discriminant of                 2x²+14x + 13 = 0

92

Quadratic Formula

100

Solve x² + 2x - 3 = 0

x = 1 and x = -3

200

Solve x² -8x + 7 = 0

x =1 and x = 7

300

Solve v² + 2v + 4 = 3

x = -1

400

Solve 4w² -19w + 21 = 2

x = (-19 + √57) / 8  and                                        x = (-19 - √57) / 8

500

Solve 4m² -15m + 5 = -3m

x = 1/2 and x = 5/2

Random Trivia

100

What sport uses a touchdown?

Football

200

What planet is known as the Red Planet?

Mars

300

What movie features the song “Let It Go”?

Frozen

400

How many sides does a hexagon have?

6

500

Which NBA team does Steph Curry play for?

Golden State Warriors