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bma1981
@bma1981
July 2022
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14[tex] x^{2} [/tex](в квадрате) -(2х-3)(7х+4)= -27
Решите пожалуйста срочно!!!!! Буду благодарна
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miron2077
Verified answer
14х²-14х²+21х-8х+12=-27
13х=-39
х=-39:13
х=-3
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Verified answer
14х²-14х²+21х-8х+12=-2713х=-39
х=-39:13
х=-3