How many solutions does the equation, 2x^2 – 4x – 12=-8 *

Question

How many solutions does the equation, 2x^2 – 4x – 12=-8 *

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Thanh Thu 5 years 2021-08-21T17:37:38+00:00 1 Answers 13 views 0

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  1. bonexptip
    0
    2021-08-21T17:39:10+00:00
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    the equation has two solutions:
    x = 1 + √3
    c = 1 − √3

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