$x { }^{2} + 36 = 0$

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Mathematics Khoii Minh 4 years 2021-08-18T00:56:22+00:00 2021-08-18T00:56:22+00:00 1 Answers 4 views 0

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

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trungdung22 · Answer 1 · 2021-08-18T00:58:01+00:00

trungdung22

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2021-08-18T00:58:01+00:00 August 18, 2021 at 12:58 am

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The answer is -(6)
Explanation: x^2+36=0
-36 -36
x^2=-36, so what squared equals -36?
-6 or -(6), but you can’t put (-6).