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

Toán Lớp 8: P=x⁴+x²-6x+9 Mn giải nhanh hộ mik vs cj ạ

Toán Lớp 8: P=x⁴+x²-6x+9
Mn giải nhanh hộ mik vs cj ạ

Comments ( 1 )

  1. #PuYM
    Xin CTLHN
    P=x⁴+x²-6x+9
      =$x ^{4}$ + (x-3)² (hằng đẳng thức)
     

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

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