Solving Quadratics (Sqrt and Quad Form)

Summer

100

Solve by square roots: -3x² + 1 = 37

No solution

200

Solve by square roots: 25x² - 26 = 118

+-12/5

300

Solve using the quadratic formula: 2x² + 9x + 4 = 0

x = -1/2  and x = -4

400

Solve using the quadratic formula: 5x² - 21 = -7x

(-7+-sqrt(469))/10

500

Solve the following quadratic equation by factoring. 2x² - 5x - 3 = 0

x = -1/2 x = 3

Beach

100

Solve by square roots: 4x² - 15 = 105

+-sqrt(30)

200

Solve by square roots: 5x² - 23 = 427

+-3sqrt(10)

300

Solve by square roots: -5 - 11x² = -753

+-2sqrt17

400

Solve using the quadratic formula: -12x² + 4 = -8x

No Solution

500

EVERYONE GETS A CHANCE: 

Solve using the quadratic formula: 4x² - 12x - 3 = 0

(3+-2sqrt(3))/2

Vibes

100

Solve by square roots: 2x² -195 = 247

+-21

200

Solve by square roots: 4x² - 30 =-17

+-sqrt(15)/2

300

Solve using the quadratic formula: 5x² - 3x + 4 = 15

(3+-sqrt(229))/10

400

Solve using the quadratic formula: 2x² + 6x - 7 = 3

(-3+-sqrt(29))/2

500

Solve using the quadratic formula: 4x² - 17x - 15 = 0

x = 5 x = -3/4