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Question
Find the separate equation of the line represented by the following equation:
5x2 – 9y2 = 0
Solution
5x2 – 9y2 = 0
∴ `(sqrt(5)x)^2 - (3y)^2` = 0
∴ `(sqrt(5)x - 3y)(sqrt(5)x + 3y)` = 0
The separate equations of the lines are `(sqrt(5x) + 3y)` = 0 and `(sqrt(5x) - 3y)` = 0.
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