motabarnicki motabarnicki

12-03-2021
Mathematics

contestada

y - X=-5
y = 2x2-3x-5
PLEASE HELP AND SHOW WORK
(substitution)

Respuesta :

14-03-2021

Answer:

Step-by-step explanation:

y - x = -5

y = x-5

y = 2x² - 3x - 5

x-5 = 2x² - 3x - 5

2x² - 4x = 0

x² - 2x = 0

x(x - 2) = 0

x = 2, 0

(x,y) = (2,-3), (0,-5)

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