Предмет: Алгебра, автор: sologubevgen8

допоможіть будь ласка ❤️❤️❤️

Довжина прямокутника на 5см більша від ширини, а його площа дорівнює 36. Знайти сторони прямокутника​

Ответы

Автор ответа: Пеппер
0

Ответ:

9 см і 4 см.

Объяснение:

Довжина х см, ширина х-5 см.

х(х-5)=36

х²-5х-36=0

За теоремою Вієта х=-4 (не підходить)  х=9

Довжина 9 см, ширина 4 см.

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