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

Toán Lớp 8: Rút gọn phân thức: `a)\frac{-14x^3y^2}{21xy^5}` `b)\frac{10x^3y^2}{20xy^4}` `c)\frac{5x+15}{3x^2+9x}` `d)\frac{x^2-x}{1-x}`

Toán Lớp 8: Rút gọn phân thức:
a)\frac{-14x^3y^2}{21xy^5}
b)\frac{10x^3y^2}{20xy^4}
c)\frac{5x+15}{3x^2+9x}
d)\frac{x^2-x}{1-x}

Comments ( 2 )

  1. Mong cho lời giải hay nhất ❤️⭐️
    toan-lop-8-rut-gon-phan-thuc-a-frac-14-3y-2-21y-5-b-frac-10-3y-2-20y-4-c-frac-5-15-3-2-9-d-frac

  2. Đáp án:
     
    Giải thích các bước giải:
     

    toan-lop-8-rut-gon-phan-thuc-a-frac-14-3y-2-21y-5-b-frac-10-3y-2-20y-4-c-frac-5-15-3-2-9-d-frac

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

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