Subtract 5x^2 2x – 5 from – 2×2 – 5x – 7

Question

Subtract 5x^2
2x – 5 from – 2×2 – 5x – 7

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Thành Đạt 4 years 2021-08-14T16:34:35+00:00 1 Answers 24 views 0

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  1. ngochoa
    0
    2021-08-14T16:36:22+00:00
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    Answer:

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