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Яблоко2014yyyy
@Яблоко2014yyyy
July 2022
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Решите уравнение :9x во 2 степени - 4=0!
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nafanya2014
Verified answer
9х² - 4 =0
(3х - 2)·(3х + 2 )=0
3х - 2 = 0 или 3х + 2 = 0
х=2/3 или x = -2/3
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Verified answer
9х² - 4 =0(3х - 2)·(3х + 2 )=0
3х - 2 = 0 или 3х + 2 = 0
х=2/3 или x = -2/3