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How many roots, real or complex, does the polynomial \(7+5x^4-3x^2\) have in all?

 May 1, 2021
 #1
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It will  have  the same number of roots   as its degree  =  4

 

Note.....  it's  possible  that  the  real  roots  could be  a  multiplicity  of  2

Any complex roots  will  occur in conjugate pairs

 

cool cool cool

 May 1, 2021

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