year 10 week 2 quiz (Inter)

• 2a-1

• 2a+1

• 4a-2

• 2a-2

• 3x

• 3mx

• 2(x + 5)(x - 1)

• 2(x - 5)(x + 1)

• 2(x + 2)(x - 5)

• 2(x - 2)(x + 5)

• (x + 3)(x - 3)

• (x + 1)(x + 8)
• (x + 2)(x + 4)

Factorise by taking out common factors. (a) 9x - 27

• 9(x - 3)

• 3(x - 9)

• 3(x - 3)

• 9(x + 3)

• xy(x + 3)

• x(y + 3)

• (x + 7)(x - 7)

• (x + 49)(x - 1)

• 9(x + 3y)(x - 3y)

• (x + 9y)(x - 9y)

• (3x + 9y)(3x - 9y)

• 9(x + y)(x - y)