p and q are complex numbers such that |p|=2/5 x+2 , |q|=−3/4 x−1 , and |p+q|=2x+4 .
On what interval must x fall?
(−∞,−4/3]
[−4/3,−60/47]
[−2,∞)
[−2,−4/3]
C?
+1993 
