Question

help me please

Answer 1

Solve the system by the addition method.

x2 - 3y2 = 1
3x2 + 3y2 = 15
A. {( 1, 2), ( -1, 2), ( 1, -2), ( -1, -2)}

B. {( 1, 2), ( -1, -2)}

C. {( 2, 1), ( -2, 1), ( 2, -1), ( -2, -1)}

D. {( 2, 1), ( -2, -1)}

Answer 2

@isaac4321

Answer 3

._.

Answer 4

Any thoughts on how to start?

Answer 5

substitute the x and the y maybe

Answer 6

Can you show me what you mean?

Answer 7

1+2 - 3+2 -1= 1

Answer 8

Hm, how did you get that?

Answer 9

x2 - 3y2 = 1 substituted in this equation

Answer 10

Hm, I'm not sure what you mean, but the question states to solve by the addition method. Not substitution.

Answer 11

The addition method works by adding the equations together in a way that cancels out one of the variables.

Answer 12

ok so how do i do that