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222-9+11+12:2*14+14 = ? ( )

Toán Lớp 8: MTC ạ 5/x-6 +2-x/x(x+1) Đáp án thôi ạ

Toán Lớp 8: MTC ạ 5/x-6 +2-x/x(x+1)
Đáp án thôi ạ

Comments ( 2 )

  1. Ta có :
    $\\$
    x -6 và x(x+1)
    => MTC = x(x+1)(x-6) 
     

  2. $\frac{5}{x-6}+$$\frac{2-x}{x(x+1)}$
    $MTC: x(x+1)(x-6)$

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222-9+11+12:2*14+14 = ? ( )

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