Question

(9+а)² алгебра помогите​

Answer 1

Ответ:

(9+ а)²=81+18а+а²

Объяснение:

9×9 9×а×2 а×2

Answer 2

A^2+18a+81 это по фсу . ^2 это в квадрате

Answer 3

Algebraic Expression

The expression (9 + a)² can be expanded using the formula for the square of a binomial, which is (a + b)² = a² + 2ab + b². In this case, a = 9 and b = a.

Expanding (9 + a)² using the formula gives: 9² + 2 * 9 * a + a²

This simplifies to: 81 + 18a + a²

Cited Sources

- Source Title: ' ' - Snippet: ```... . Page 2. . . . . . l'. ~ ... , . ...``` - Source Title: ' 68- ' - Snippet: ```Jun 19, 2003 ... ... . , .. . . ... 9. 4. 6. 6. 30. 2. 11. 4. 3. 7. 4. 29.```

I hope this helps! If you have any more questions or need further assistance, feel free to ask.