Предмет: Математика, автор: sonicexe666456

пусть X - первое число,тогда:
(x+8)- второе число
X•(x+8)=-16
ДАЮ 20 БАЛЛОВ

tatsach: Сделайте фото задания

Ответы

Автор ответа: svetlanavaslarionova

1

Ответ:

х(х+8)=-16; х²+8х+16=0; D=64-64=0; x=-8/2=-4

sonicexe666456: благодарю

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