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Mathematics
Problem
Number of real solutions of the equation
x
4
+
8
x
2
+
16
=
4
x
2
−
12
x
+
9
x^4 + 8x^2 + 16 = 4x^2 - 12x + 9
x
4
+
8
x
2
+
16
=
4
x
2
−
12
x
+
9
is equal to - (A) 1 (B) 2 (C) 3 (D) 4
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