Algebraic Expressions

Simplify the following expression:
3 + 5x + 8 - 2x

• -3x² - 11
• 3x² + 11
• 11 - 3x
• 11 + 3x

Tags

CCSS.7.EE.A.1

Simplify the exponential expression.

• 2x⁶y¹²
• 2x⁵y⁷
• 8x⁶y¹²
• 8x⁵y⁷

Tags

CCSS.HSA.APR.A.1

Find the product. 
(m-8)(m-9)

• m²+17m-72
• m²-17m-72
• m²-17m+72
• m²-72

Tags

CCSS.HSA.APR.A.1

Expand and simplify  $5\left(3m-2\right)+3\left(4-3m\right)$  

•  $6m-2$  

•  $6m+2$  

•  $-6m-2$  

•  $-6m+2$  

Solve:
7x - 3x - 8 = 24

• 8
• -8
• 3.2
• 4

Tags

CCSS.8.EE.C.7B

Simplify  $\left(3d-7\right)-\left(5-2d\right)$  

•  $d-12$  

•  $5d-12$  

•  $5d+12$  

•  $5d-12$  

Factorise 11x + 121xy

• x( 11 + 121y)

• 11(x + 11xy)

• 11x(0 + 11y)

• 11x(1 + 11y)

Factorise x² + 8x + 16

• (x + 4)(x - 4)
• x(x + 8) + 16
• (x + 4)²
• (x - 4)²

Expand and simplify (x + 3)(x - 3)

• x² + 6x - 9
• x² - 6x - 9
• x² - 9
• x² + 9

Factorise

k²+7k+10

• (k+2)(k+5)

• (k-2)(k-5)

• (k+10)(k+4)

• (k+2)(k-5)