Factorising expressions - Foundation Algebra GCSE maths

Fully factorise: 4x + 6

• 2(4x + 6)
• 4(2x + 3)
• 2(2x + 1)
• 2(2x + 3)

Fully factorise: 14w + 21

• 14(w + 1.5)
• 2(7w + 10.5)
• 7(2w - 3)
• 7(2w + 3)

Fully factorise: 8x²+ 20

• 4x(2x + 5)

• 2(4x² + 10)
• 4(2x² + 5)
• 8(x² + 2.5)

Fully factorise: 100 − 40y

• 20(5 - 2y)
• 10(10 - 4y)
• 20(5 + 2y)
• 25(4 - y)

Fully factorise: x² − 3x

• x(x - 3)
• x(1 - 3)

• (x - 3)(x + 1)
• x(x + 3)

Factorise fully: 4w² + 10w

• 2w(2w + 5)
• 2w(2w - 5)
• (2w + 5)(2w + 1)
• 4(w + 2.5)

Factorise fully: 10c + c²

• c² + 10c
• 10(c + 1)
• c(10 + c)
• c(10 - c)

Factorise fully: x² + xy

• x² + y
• x(x - y)
• x(x + y)
• x² + xy²

Factorise fully: 6c² − 4cd

• 2c(3c + 2d)
• 6(c² - cd)

• 3c(2c - 4d)
• 2c(3c - 2d)

Factorise fully: x³ + 2x²

• x³ + 2

• x²(x - 2)

• (x + 1)(x + 1)(x + 2)
• x²(x + 2)