Simple Factorisation

Factorise completely

15ab - 3b

• 5a (3b - 3b)

• 3b (5a - 1)

• 3b (5a)

• 5a (3b)

Tags

CCSS.7.EE.A.1

Factorise completely

4px + 5xy - 7x

• x (4 - 5y - 7x)

• x (4p + 5y - 7)

• x (4p - 5y + 7x)

• x (4p - 5x - 7y)

Factorise completely

4h - h (54k + 18)

• 2 (27 - 7k)

• h (-27 + 7k)

• 2h (27k + 7)

• -2h (27k + 7)

Factorise completely

2abp + 8ab - 8abp

• 2ab (4 - 3p)

• ab (4 - 3p)

• b (4 +3p)

• ab (-4+3p)

Factorise completely

7c (a + 2b) - 4c (2b + a)

• 3c (a + 2b)

• 11c (a + 2b)

• a + 2b

• c (a - 2b)

Tags

CCSS.7.EE.A.1

Factorise completely

5x (2y - z) + (z - 2y)

• (2y - z) (5x - 1)

• (2y + z) (5x - 1)

• (2y - z) (5x + 1)

• (2y + z) (5x + 1)

Tags

CCSS.7.EE.A.1

Factorise completely

x (3 - y) + 11 (y - 3)

• (x - 11) (3 - y)

• (x + 11) (3 - y)

• (x - 11) (3 + y)

• (x + 11) (3 + y)

Tags

CCSS.7.EE.A.1