T&T6: Ex1.3 Factorising Algebraic Expressions

Factorise 4x + 14

• 2(2x+7)
• 4(x+10)
• 4(x+3)
• 2(x+12)

Tags

CCSS.6.EE.A.3

CCSS.6.NS.B.4

Factorise fully: 6x + 18

• 3(2x + 6)
• 6(x+3)
• 2(3x+9)
• 6(x+12)

Tags

CCSS.7.EE.A.1

-3a + 6

• -3(a - 3)

• -3(a - 2)

• -3(2 - a)

• 3 (a + 6)

   6m² + 16m

• 2(3m² + 8m)
• 2m(3m + 8)
• 2m(3m - 8m)
• not factorable

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Fully factorise: 9d³ + 3d²

• 3d (3d² + d)

• d² (3d + 3)

• 3d² (3d + 1)

• 3d³ (3 + 3)

Factorise the following:

x² - 16

• x(x - 4)

• x - 4(x + 4)

• (x - 4)(x + 4)

• (x - 4)(x - 4)

4x² - 25y²

• 4(x - 5y)(x + 5y)

• (2x + 5y)(2x - 5y)

• (2x + 2y)(5x - 5y)

• (2x + 2y)(2x + 2y)

Factorise the following fully:

15p - 8r - 5pr + 24

• (3 - r)(5p + 8)

• (5 + 3)(p - r)

• 5(3 - r) + 8(3 - r)

• r(-8 - 5p) 3(5p + 8)

Factor completely: 3x²-36x+96

• (x-4)(x-8)
• 3(x-4)(x-8)
• 3(x+1)(x+32)
• 3(x-2)(x+16)

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor 4b⁵+4b³+16b²

• 4b³(b⁴+b²+4b)

• 4b³(b⁴+4b+5)

• 4(b⁵+b³+4b²)

• 4b²(b³+b+4)

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2