soulmusic
soulmusic
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Multiply the top (n-6)(n-7)= n^2 -13n + 42 multiply the bottom n(n-1)= n^2- n Then cross multiply with 1/2 to get 2n^2 - 26n + 84= n^2 - n When u move the items from right to the left, u change the signs and you will get n^2 - 25n + 84= 0 whic…
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Multiply the top (n-6)(n-7)= n^2 -13n + 42 multiply the bottom n(n-1)= n^2- n Then cross multiply with 1/2 to get 2n^2 - 26n + 84= n^2 - n When u move the items from right to the left, u change the signs and you will get n^2 - 25n + 84= 0 whic…
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Multiply the top (n-6)(n-7)= n^2 -13n + 42 multiply the bottom n(n-1)= n^2- n Then cross multiply with 1/2 to get 2n^2 - 26n + 84= n^2 - n When u move the items from right to the left, u change the signs and you will get n^2 - 25n + 84= 0 whic…