SOLUTION: find all the zeros and state any multiplicity for the following: j(x)=x^4+7x^2-18

SOLUTION: find all the zeros and state any multiplicity for the following: j(x)=x^4+7x^2-18

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Question 854652: find all the zeros and state any multiplicity for the following:
j(x)=x^4+7x^2-18
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Use a substitution,

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