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alfa0000
@alfa0000
August 2022
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Решите уравнение:
а) 2ₓ²=450 ; б)2ₓ²=30 ; 2√ₓ+30
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VikaHkk
А)х^2 = 225
х1= 15; х2=-15
б)х^2 = 15
в) 2√х +30
2√х =-30
√х = -15
х = -√15
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Answers & Comments
х1= 15; х2=-15
б)х^2 = 15
в) 2√х +30
2√х =-30
√х = -15
х = -√15