Latest exam Aptitude Question SOLUTION: I have a question that states: find all real zeros of the function: a)f(x)=-7x^4+343x^2 b)f(x)=x^4-16x^2+15 I have no idea how to do these

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(#M40118333) EXAM Numerical Ability question Keep an EYE

I have a question that states: find all real zeros of the function:
a)f(x)=-7x^4+343x^2
b)f(x)=x^4-16x^2+15

I have no idea how to do these

Asked In exam (9 years ago)

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