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

Toán Lớp 8: (8x^3-4x^2):4x-(4x^2-5x):2x+(2x)^2 rút gọn biểu thức

Toán Lớp 8: (8x^3-4x^2):4x-(4x^2-5x):2x+(2x)^2 rút gọn biểu thức

Comments ( 2 )

  1. (8x^34x^2) :4x(4x^25x):2x+(2x)^2
    =2x^2x2x+5/2+4x^2
    =6x^23x+5/2
     

  2. #huy
    (8x^3-4x^2):4x-(4x^2-5x):2x+(2x)^2
    =2x^2-x-2x+5/2+4x^2
    =6x^2-3x+5/2
     

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