Math

(2n+5)(7n-1)=0

Asked by AnneS2 on 30 Mar 04:59

Last updated by anonymous on 31 Mar 11:32

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Answered by CherieS on 31 Mar 11:32

(2n+5)(7n-1)=0

(2n)(7n) (2n)(-1) (5)(7n) (5)(-1)=0

14n2 -2n +35n -5=0

14n2 +33n -5=0