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samoykina
@samoykina
June 2023
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решить уравнение помогите пж
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veesmith48
Verified answer
5х^2 + у = 12
9х^2 - у = 2
Способом прибавления получаем:
14х^2 = 14
х^2 = 1
х = 1 или х= -1
Полстовояем х :
9•1-у = 2 или 9•(-1)^2-у=2
у = 7 у=7
Ответ
х=1 Или х=-1
у=7 у=7
2 votes
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Answers & Comments
Verified answer
5х^2 + у = 129х^2 - у = 2
Способом прибавления получаем:
14х^2 = 14
х^2 = 1
х = 1 или х= -1
Полстовояем х :
9•1-у = 2 или 9•(-1)^2-у=2
у = 7 у=7
Ответ
х=1 Или х=-1
у=7 у=7