Y9_Factorising

   6m² + 16m

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

Tags

CCSS.6.EE.A.3

CCSS.6.NS.B.4

CCSS.6.EE.A.4

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

Factorsie fully: 20x + 30

• 10(2x+3)
• 10(x+3)
• 5(4x+6)
• 2(10x+15)

Tags

CCSS.7.EE.A.1

Factorise fully: ab + 4b

• a(b+4)
• b(a+4)
• ab(1+4)
• b(a+4b)

Tags

CCSS.6.EE.A.3

CCSS.6.NS.B.4

Factorise: 4x² + 8x

• 4x(x+2)
• 4(x²+2x)
• 2x(2x+4)
• 2(2x²+4)

Factorise: 9x - 12

• 4(3x - 3)
• 3(3x - 4)
• 3x(x - 4)
• 9(x-3)

12x + 9

• 3(4x + 3)
• x(12+9)
• 3(4x - 3)
• not factorable

Which of the following is the correct expansion of:
5(r - 2)?

• 5r - 2
• 5r +2
• 5r + 10
• 5r - 10

Tags

CCSS.6.EE.A.3

 $la-lb-lc$  

•  $l\left(a-b-c\right)$  

•  $l\left(a+b+c\right)$  

•  $a\left(l-b-c\right)$  

•  $b\left(a-l-c\right)$  

 $4m^2-m$  

•  $4m\left(m-1\right)$  

•  $m\left(4m-1\right)$  

•  $m\left(4-m\right)$  

•  $4-m$