kairoshan wrote:
If x^2/9 – 4/y^2 = 12, what is the value of x?
(1) x/3 + 2/y = 6
(2) x/3 – 2/y = 2
This is just another a sub b question - (a +b)(a-b) = a^2-b^2
D
If x^2/9 – 4/y^2 = 12, what is the value of x?
(1) x/3 + 2/y = 6
(2) x/3 – 2/y = 2
This is just another a sub b question - (a +b)(a-b) = a^2-b^2
D
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