86.6k views
2 votes
20 POINTS
HELP ME PLEASE
How many solutions does the system have

20 POINTS HELP ME PLEASE How many solutions does the system have-example-1
User Blest
by
4.1k points

1 Answer

4 votes

Answer:

Two

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)

User ThomasGth
by
4.2k points