Question 277559
Identify all multiple zeros.
f(s) = 4s^4 - 17s^2 + 4 
Factor:
(4s^2-1)(s^2-4) = 0
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s^2 = 1/4 or s^2 = 4
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s = +-(1/2) or s = +-2
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Cheers,
Stan H.