The correct simplification of (2x^3 + x^2 – 4x) – (9x^3 – 3x^2)

Question

The correct simplification of (2x^3 + x^2 – 4x) – (9x^3 – 3x^2)

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Orla Orla 4 years 2021-09-04T20:58:39+00:00 1 Answers 16 views 0

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  1. thienhuong
    0
    2021-09-04T20:59:45+00:00
    Reply

    Use PEMDAS in order to get the simplified version

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