Grade 9 Factorise

Factorise the expression: 3x + 6

• 2(3x + 6)

• 6(x + 3)

• 3(x + 2)

• 3(x - 2)

Factorise the expression: 4x^2 - 9

• (4x - 3)(x - 3)

• (2x + 3)(2x - 3)

• (2x + 3)(2x + 3)

• (2x - 3)(2x + 3)

Factorise the expression: 2x^2 + 8x

• 2x(x + 4)

• 2x(2x + 4)

• 4x(x + 2)

• 2(x + 4)

Factorise the expression: 12x^2 - 27

• 4x^2 - 9

• 3(4x - 3)

• 6x^2 - 9

• 3(2x + 3)(2x - 3)

Factorise the expression: 5x^2 + 10x + 5

• 5(x - 1)^2

• 5(x + 2)^2

• 5(x + 3)^2

• 5(x + 1)^2

Factorise the expression: 9x^2 - 16

• (9x + 16)

• (3x - 4)(3x - 4)

• (3x + 4)(3x - 4)

• (3x + 4)(3x + 4)

Factorise the expression: 6x^2 + 11x + 3

• (3x + 2)(2x + 1)

• (3x + 1)(2x + 3)

• (6x + 3)(x + 1)

• (2x + 3)(3x + 1)

Factorise the expression: 15x^2 - 20x + 5

• 5(3x - 1)(x - 1)

• 3(5x - 1)(x - 1)

• 5(3x + 1)(x - 1)

• 5(3x - 1)(x + 1)

Factorise the expression: 7x^2 + 14x + 7

• 7(x + 1)^2

• 7(x - 1)^2

• 14(x + 1)

• 7(x + 2)^2

Factorise the expression: 8x^2 - 18x + 9

• (2x + 3)(4x - 3)

• (2x - 3)(4x - 3)

• (8x - 9)(x - 1)

• (4x - 3)(2x - 3)