Exponents Rule 1

Simplify: 

 $x^2y^3\ \cdot x^5y^4$  

•  $x^7y^{12}$  
  

•  $x^7y^7$  
  

•  $7xy$  
  

•  $x^{10}y^{12}$  

Simplify: 3x³ ⋅ 3x

• 6x⁴

• 3 ⋅ x ⋅ x ⋅ x ⋅3 ⋅ x

• 9x⁴

• 3x⁴

Simplify:   6x² ⋅ 2y⁴ ⋅ x

• 36x³16y⁴
• 6x³y⁴
• 12x³y⁴
• 8x³y⁴

Tags

CCSS.HSA.APR.A.1

Simplify:    (6x²)(-3x⁵)

• 18x⁷
• -18x⁷
• 18x⁷
• 3x⁷

Tags

CCSS.HSA.APR.A.1

Simplify:     (2x⁴y⁵)(-3x²y⁷)

• 6x⁶y¹²
• -1x⁶y^-2
• -6x²y²
• -6x⁶y¹²

Tags

CCSS.HSA.APR.A.1

In order to multiply powers with the same base, we add their exponents.

• True

• False

Simplify the expression: r⁶⋅r²⋅r³=

• r⁶⁺²⁺³
• r¹¹
• 11r

Tags

CCSS.8.EE.A.1

True or false:

 $5^2<2^4$  

• True

• False

Write the exponent form of this expression:

 $(x\cdot x\cdot x)\cdot(x\cdot x)$  

•  $3x\cdot2x$  
  

•  $5x$  
  

•  $x^5$  
  

Which expression is equivalent to

 $4x^5$  

•  $x\cdot x\cdot x\cdot x$  

•  $x^5\cdot x^5\cdot x^5\cdot x^5$  

•  $4x\cdot x^4$  

•  $4\cdot x\cdot5$