Solving Quadratics- Factoring and Quadratic Formula

Solve by factoring 2x² - 9x - 10 = 0

-½, 5

Solve by factoring x² - 8x = 0

0, 8

Solve by factoring 7x² - 14x + 7 = 0

1

Factor completely 27x²-45x+12

3(3x-4)(3x-1)

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

x = -1, x = 5/2

Solve using quadratic formula: x² + 6x = 11

x = -3 + 2√5, x = -3 − 2√5

Solve using the quadratic formula x² + 10x + 16 = 15

x = -5 ± 2√6

Solve using the Quadratic Formula 3x² + 14x - 5 = 0

x = 1/3, x = -5

Solve using the Quadratic Formula x² + 2x + 1 = 16

x = 3, x = -5

Solve using the Quadratic Formula x² - 10x + 25 = 3

x = 5 ± √3

Solve using the Quadratic Formula x² - 4x - 45 = 0

x = 9, x = -5

Solve by factoring x² = 100

x = ±10

Solve using the Quadratic Formula: x² + 8x - 20 = 0

x =-10, x = 2

Solve by factoring 3x²-12x-5x+20=0

x=4, x=5/3

Solve using the Quadratic Formula 4x² = 8

± √2

Solve by factoring 3x² + 21x = 0

-7, 0

Solve by factoring x² + 3x - 18 = 0

-6, 3

Solve using the Quadratic Formula 2x² - 4x + 1 = 0

(2 ± √2)/2

Factor. 2x² + 19x + 24

(2x+3)(x+8)

Factor 3x²+31x+10

(3x+1)(x+10)

Factor. 3x²-10x+8

(3x-4)(x-2)

Factor 9x²-25

(3x-5)(3x+5)

Factor x²-3x-28

(x-7)(x+4)

Solve by factoring x² - 4x - 5 = 0

-1, 5

Factor completely -18x²-21x+60

-3(2x+5)(3x-4)

Solve by factoring 4x² + 11x - 3

-3, ¼

Solve by factoring x² - 4x + 4 = 0

2

Solve using the Quadratic Formula 4x - 1 = x²

2 ± √3