Ответ:
19
Объяснение:
S = (x-3)(x+4)/2 = 184
x^2+x-12=368
x^2+x-380=0
x = 19, x = -20
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Ответ:
19
Объяснение:
S = (x-3)(x+4)/2 = 184
x^2+x-12=368
x^2+x-380=0
x = 19, x = -20