Simplify the Expression below (2x^2-5x+6)+(5x^2-3x+4)

Question

Simplify the Expression below (2x^2-5x+6)+(5x^2-3x+4)

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Helga 3 weeks 2021-09-04T20:55:47+00:00 2 Answers 0 views 0

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    2021-09-04T20:57:01+00:00

    Answer: 7x^2-8x+10

    Step-by-step explanation: hope this helps gl 🙂

    thx for the points

    0
    2021-09-04T20:57:20+00:00

    Answer:

    7x^{2} -8x+10

    Step-by-step explanation:

    (2x^{2} -5x+6)\\ +\\ (\\[tex]5x^{2} -3x+4[/tex])\\

    =(2x^{2} +5x^{2} -5x-3x+6+4)\\=7x^{2} -8x+10\\

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