How many real solutions does the equation
\( \mathrm{P} \) \( x^{7}...
How many real solutions does the equation
\( \mathrm{P} \) \( x^{7}+14 x^{5}+16 x^{3}+30 x-560=0 \) have?
[AIEEE 2008, 3M]
W
(a) 1
(b) 3
(c) 5
(d) 7
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