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21-03-2020
Mathematics

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20 POINTS
HELP ME PLEASE
How many solutions does the system have

20 POINTS HELP ME PLEASE How many solutions does the system have class=

Respuesta :

amna04352 amna04352

23-04-2020

Answer:

Two

Step-by-step explanation:

x² + 4 = 4x + 1

x² - 4x + 3 = 0

x² - 3x - x + 3 = 0

x(x - 3) - (x - 3) = 0

(x - 3)(x - 1) = 0

x = 1, 3

y = 4(1) + 1 = 5

y = 4(3) + 1 = 13

Two solutions: (1,5) (3,13)

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