Algebra Factorisation

Expand and simplify the following quadratic expression... (x + 3)(x + 8)

• x² + 11x + 24

• x² + 11x + 11

• x² + 24x + 11

• x² + 24x + 24

Tags

CCSS.HSA.APR.A.1

Factorise x² + 4x

• 4x³

• x(x + 4)

• x(x + 4x)

• x²(x + 4)

Which of these statements are equivalent to 8x + 24

• 8(x + 24)

• 8(x + 3)

• 4(2x + 3)

• 4(2x + 6)

Tags

CCSS.6.EE.A.4

Factorise fully 18x + 24

• 3(6x + 8)

• 2(9x + 12)

• 6(3x + 4)

• 6x(3x + 4)

Tags

CCSS.7.EE.A.1

Factorise fully 15a + 20ab

• 3a(5 + 4b)

• 5a(3 + 4ab)

• a(15 + 20b)

• 5a(3 + 4b)

Tags

CCSS.7.EE.A.1

Factor:  x² + 13x + 30

• (x + 3)(x + 10)

• (x + 5)(x + 6)

• (x + 2)(x + 15)

• (x + 1)(x + 30)

x² - 16

• (x + 4) (x - 4)

• (x + 8) (x - 2)

• (x + 4)²

• x + 4(x - 4)

Tags

CCSS.HSA.APR.C.4

Factorise the following:   3x²- 6x - 24

• (3x - 8)(x + 3)

• (3x + 4)(x - 6)

• 3(x - 2)(x + 4)

• 3(x + 2)(x - 4)

Factor:  x² - 16x + 24

• (x + 2)(x - 14)

• (x - 2)(x - 14)

• (x + 14)(x - 2)

• (x - 4)(x - 6)

64x² - 81y²

• (8x + 7y) (8x - 7y)

• (8x + 9y) (8x - 9y)

• (6x + 7y) (6x - 7y)

• (6x + 9y) (6x - 9y)

Tags

CCSS.HSA.APR.C.4