Question

Помогите,прооюшу..........

Answer 1

2) 1. 18xy-6x^2
6x(3y-x)

2. 15a^6-3a^4
3a^4(5a^2-1)
3. 4x-4y+cx-cy
4(x-y)+c(x-y)
(4+c)(x-y)

7) x^2-9x
x(x-9)

9)
$\frac{3x - 7}{8} - \frac{x - 3}{6} = 1 \\ {18x - 42} - 8x + 24 = 48 \\ 18x - 8x = 48 + 42 - 24 \\ 10x = 66 \\ x = \frac{66}{10} \\ x = 6 \frac{3}{5}$