Предмет: Математика, автор: кис333

произведение двух чисел последовательных натуральных чисел равна 210 Найдите эти числа

Ответы

Автор ответа: ChertenokVKelsch

Так как они послед. то первое число Х,а второе Х+1
Х(Х+1)=210
Х²+Х-210=0
D=841=29²
Х=(-1+29): 2=14
Х=(-1-29):2=-15 -не подходит
Ответ: 14 и 15

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