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11 votes
11 votes
HELP PLEASE I NEED IT ASAP IT WILL MEAN A LOT TO ME!! PLEASE

Find all values of x that solves this system.

x^2 - 9y^2 = 72
x + 3y = 9
Please dont make cap i rlly need help i was stuck on this!

User Kedor
by
2.7k points

2 Answers

19 votes
19 votes

Answer:

2 one x=9−3y

1 one I don't know

User HariV
by
3.6k points
26 votes
26 votes

Answer:

1:
x=3\sqrt{8+y^(2) } and the same, but its -3 instead of 3

2: x=9-3y

User El Cheicon
by
3.3k points