Simplify (3x^2-5xy+2y-9)+(x^2-10y+6xy)

Question

Simplify
(3x^2-5xy+2y-9)+(x^2-10y+6xy)

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Edana Edana 4 years 2021-08-07T18:44:03+00:00 2 Answers 16 views 0

Answers ( )

  1. thugiang
    0
    2021-08-07T18:45:26+00:00
    Reply

    Answer:

    4x^2 + xy – 8y – 9

    Step-by-step explanation:

  2. Ben
    0
    2021-08-07T18:45:50+00:00
    Reply

    it’s (x−2y)⋅(3x+5y)

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )