Which expressions are equivalent? * 2 points 2+6x AND 2(3x+1) 3(x+1) – (1+x) AND 2x+3 3x AND 4(x+1) -1x – 4 5.

Question

Which expressions are equivalent? *
2 points
2+6x AND 2(3x+1)
3(x+1) – (1+x) AND 2x+3
3x AND 4(x+1) -1x – 4
5.5 + 2.1x + 3.8x – 4.1 AND 1.4 + 5.9x
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Linh Đan 3 years 2021-08-02T04:50:57+00:00 1 Answers 7 views 0

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  1. kimchi2
    0
    2021-08-02T04:52:08+00:00
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    749329 Bc 290=88889+88

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