PA: expansion and factorisation of quadratic expressions

Expand and Simplify
-4(2h + 3)

• -8h - 12
• -8h - 3
• -8h + 3
• -8h +12

Tags

CCSS.6.EE.A.3

Factor
-8x - 10

• 4(2x - 3)
• -2(4x + 5)
• -2(4x - 5) 
• 4(2x + 3)

Tags

CCSS.7.EE.A.1

Expand and simplify $5x-2\left(x+y\right)$  

•  $3x-2y$  

•  $3x+2y$  

•  $8x-2y$  

•  $8x+2y$  

Tags

CCSS.7.EE.A.1

Fill in the missing term:
 $4x^2+8x+4=\$   (a)     $\left(x^2+2x+1\right)$  

y² -3y

• y(y-3)

• y² (y-3)

• y(1-3)

• y² (1-3)

3a² - 9ax

• a² (3 - 9x)

• 3a(a -3x)

• 3a(a-9x)

• a(3a-9x)

Factorise x²+4x

• x(x+4)
• 4x(x+1)

Tags

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

Factorise 4x+12

• 4(x+3)
• 4(x+12)

Tags

CCSS.7.EE.A.1

Find the product of 15c and 4c².

• 19c²
• 19c³
• 60c²
• 60c³

Expand this expression:

8x(2x - 3y)

• -8xy

• 10x² - 11y^x

• 16xx - 24xy

• 16x² - 24xy