Latest exam Aptitude Question SOLUTION: Suppose N=x^+2 models the number ofcases of infection, in millions, of a disease x years from now. Approximately how many years will there be 7 million cases. I got this 7=x^+2

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(#M40068711) EXAM Numerical Ability question Keep an EYE

Suppose N=x^+2 models the number ofcases of infection, in millions, of a disease x years from now. Approximately how many years will there be 7 million cases.

I got this 7=x^+2
(-x^2)=(-5)
x=25

Asked In exam (9 years ago)

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