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Mathematics
Problem
The abscissa of a point on the curve
x
y
=
(
a
+
x
)
2
xy=(a+x)^2
x
y
=
(
a
+
x
)
2
, the normal at which cuts off numerically equal intercepts from the coordinate axes, is (a)
−
a
2
-\frac{a}{\sqrt{2}}
−
2
a
(b)
2
a
\sqrt{2}a
2
a
(c)
a
2
\frac{a}{\sqrt{2}}
2
a
(d)
−
2
a
-\sqrt{2}a
−
2
a
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