ข้อสอบการแยกตัวประกอบพหุนามดีกรีสองโดยวิธีแจกแจง

2ab - ba = 2(ab - ba)

10m² - 18mn = m(10m + 18n)

12y + 6 = 6(y + 0)

14ab - 7a² = 7a(2b - a)

2ab(a - 0)

ab(a - 2)

ab(a - 0)

a(b - 2)

3x - 6y = 3(x - y)

12mn - 21 = 3(mn - 21)

15a + 12b = 3(5a + 4b)

18m + 15n² = 3(6m + 5n)

12mn + 18n

6mn² + 9m²n

8m² + 12mn

12n² + 15mn

2(a + b) - x(a + b) = (a + b)(2 - x)

4m² - n = 4(m² - n)

2ab + 6c = 6(ab + 3c)

m² + 2n = (m + 2)(m + n)

9am + 3b

12a² + 8ab

6ax + 2bx

15ay + 3by

1 , 2 , 3

3 , 2 , 1

2 , 3 , 1

2 , 1 , 3

a² - ac - ab + bc = (a - c)(a + b)

x ² - 2xy + xz - 2yz = (x + 2y)(x - z)

a²c² + acd + abc + bd = (ac + b)(ac + d)

6x² + 3xy - 2ax - ay = (2x - y)(3x - a)

x² - 3x + xm + 3m

x² - xm + 3m - 3x

x² + xm + 3x + 3m

x² – xm - 3x - 3m

a² - 1

2a - 1

a² + 2a - 5

a² + 4a - 5