OneHitBhris OneHitBhris

23-05-2017
Mathematics

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1.) What is the least common denominator of the fractions? x-7/x+4 ÷ x/x+3
2.) what is the least common denominator of the fractions? 1/5nm3 3/10m4n

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jorusalm jorusalm

23-05-2017

1) (x-7)(x+3)/x^2+4
= x^2-4x-21/(x^2+4)
and then use lond division method

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