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belova211214
@belova211214
July 2022
1
18
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решите систему уравнений у=5 у=х^2 - 4
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miron2077
Verified answer
у=5
у=х² - 4
х²-4=5
х²=9
х₁=3
х₂=-3
1 votes
Thanks 1
belova211214
Эммм....а откуда 3 взялось? если 5 - 4 = 1
belova211214
упс..не заметила
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Answers & Comments
Verified answer
у=5у=х² - 4
х²-4=5
х²=9
х₁=3
х₂=-3