Positive real numbers $a$ and $b$ satisfy the equality $$a ^ { 2 } - 2 a b - 3 b ^ { 2 } = 0$$ Accordingly, what is the value of the expression $\frac { a + b } { a - b }$? A) 2 B) 3 C) 4 D) 5 E) 6
Positive real numbers $a$ and $b$ satisfy the equality
$$a ^ { 2 } - 2 a b - 3 b ^ { 2 } = 0$$
Accordingly, what is the value of the expression $\frac { a + b } { a - b }$?\\
A) 2\\
B) 3\\
C) 4\\
D) 5\\
E) 6