Question

Даю 50 балів
Допоможіть бідь ласка

Answer 1

Ответ:

1. a^2 - 18a + 17 = (a - 1)(a - 17)

2. -x^2 - 4x + 21 = -(x - 3)(x + 7)

3. 60y^2 - 20y - 5 = 5(12y^2 - 4y - 1)

4. (1/2)y^2 - (1/4)y - (1/4) = (1/2)(y - 1)(y + 1)

5. -(1/8)x^2 - (3/4)x + 5 = -(1/8)(x + 4)(x - 10)

6. n^2 - 5n + 1 = (n - 1)(n - 1)

7. 9x^2 - 24x + 16 = (3x - 4)(3x - 4)

8. -5y^2 + 3y + 14 = -(5y - 2)(y + 7)

Объяснение: