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

Toán Lớp 8: PTĐTTNT : 2x(y – z) + 5y(z –y )

Tháng Sáu 21, 2022 Toán học 2 Comments 0 views

Toán Lớp 8: PTĐTTNT : 2x(y – z) + 5y(z –y )

Comments ( 2 )

  1. tuyetanhthu
    tuyetanhthu
    21 Tháng Sáu, 2022 at 12:49 sáng
    Reply
      2x(y – z) + 5y(z –y )
    =2x(y-z)-5y(y-z)
    =(y-z)(2x-5y)

  2. diepbich93
    diepbich93
    21 Tháng Sáu, 2022 at 12:48 sáng
    Reply
    2x(y-z)+5y.(z-y)
    =2x(y-z)-5y(y-z)
    =(2x-5y).(y-z)

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

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