Ecuaciones Cuadráticas (Básico)

Ecuaciones Lineales

100

-6x = -42

x = 7

200

-4x = -2/5

x = 1/10

300

8x + 3 = 12x - 13

x = 4

400

x - 8/3 = - 4/7

x = 44/21

500

-3/(x-5) = 2/(3x+2)

x = 4/11

Ecuaciones Cuadráticas

100

x² - 16 = 0

x = ± 4

200

x² - 36 = 0

x = ± 6

300

x² - 25 = 0

x = ± 5

400

x² - 900 = 0

x = ± 30

500

x² - 625 = 0

x = ± 25

Solve by Factoring

100

x² + 4x + 4 = 0

x = -2

200

x² - 7x - 30 = 0

x = -3

x = 10

300

x² + 25 = 10x

x = 5

400

7 + 2x = 8x + x²

x = -7

x = 1

500

5x = (x-8) (x+3)

x = -2

x = 12