What is the difference of the two polynomials? (9×2 + 8x) – (2×2 + 3x) 7×2 + 5x 7×2 + 11x 11×2 + 5x

Question

What is the difference of the two polynomials?

(9×2 + 8x) – (2×2 + 3x)

7×2 + 5x
7×2 + 11x
11×2 + 5x
11×2 + 11x

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Orla Orla 4 years 2021-08-27T18:51:00+00:00 2 Answers 16 views 0

Answers ( )

  1. ngocdiep
    0
    2021-08-27T18:52:21+00:00
    Reply

    Answer:

    = 7x² + 5x.

    Step-by-step explanation:

  2. thaiduong
    0
    2021-08-27T18:52:50+00:00
    Reply

    Step-by-step explanation:

    9x² + 8x – 2x² – 3x

    = (9x² – 2x²) + (8x – 3x)

    = 7x² + 5x.

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