lm

 $\left(x\ +\ y\right)^2$  

•  $x^2\ +\ y^2$  

•  $x^2\ +\ 2xy\ +y^2$  

•  $x^2-2xy\ +\ y^2$  

• none of these

Tags

CCSS.HSA.APR.C.4

Find $\left(5p\ -\ 6q\right)^2$   

•  $25p^2-60pq+36q^2$  

•  $25p^2+60pq+36q^2$  

•  $25p^2-30pq+36q^2$  

Tags

CCSS.HSA.APR.C.4

Find the product:  $\left(m-2\right)^3$  

•  $m^3-6m^2+12m-8$  

•  $m^3-8$  

•  $m^2-4m+4$  

•  $m^3-2m^2+6m-8$  

Tags

CCSS.HSA.APR.C.4

Find the sum.
(2x² + 5x - 7) + ( 3 - 4x² + 6x)

• 2x² + 3x +1
• -2x² - 11x -4
• 2x² + 5x -7
• -2x² + 11x -4

Tags

CCSS.HSA.APR.A.1

Simplify:

• 9n³ + 4n
• 7n³ + 6
• -3n³ + 2
• 7n⁶ + 6

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Solve for x: 
4x + 1 = 7x - 5

• -1
• 2
• 6/11
• 8

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Solve for x:
6(2x + 1) = 18

• 3
• 17/12
• 1
• 2

Tags

CCSS.7.EE.B.4A

Solve for x:
12 = 20x - 18

• 1
• -2
• -1
• 2

Tags

CCSS.7.EE.B.4A