What is the sum of -3×2 – 7x + 9 and -5x² + 6x – 4?

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What is the sum of -3×2 – 7x + 9 and -5x² + 6x – 4?

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Khoii Minh 5 years 2021-08-15T03:26:56+00:00 1 Answers 24 views 0

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  1. Xavia
    0
    2021-08-15T03:28:09+00:00
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    Answer:

    -8x^2-x+5

    Step-by-step explanation:

    hope this helps! ^w^

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