Предмет: Алгебра, автор: tagir223

(7x²-5x+3)-(5x²-4)
Help me​

Ответы

Автор ответа: ekaterina0215
2

а)(7x²-5x+3)-(5x²-4)

7x²-5x+3-5x²+4=2x²-5x+7

Автор ответа: Sashaznaet05
1

Ответ:

2х²-5х+7

Объяснение:

(7x²-5x+3)-(5x²-4)=7x²-5x+3-5x²+4=2х²-5х+7

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