Thursday, May 28, 2020

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Adding and Subtracting Dissimilar Rational Algebraic Expressions



The problems and examples in the video are arranged from basic to difficult 
from start to finish..





Tuesday, May 26, 2020

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Adding and Subtracting Similar Rational Algebraic Expression



The problems and examples in the video are arranged from basic to difficult 
from start to finish..





Monday, May 25, 2020

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Solution to Factoring the Perfect Square Trinomial



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Solutions to Factoring the Difference of Two Squares



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Dividing Rational Algebraic Expressions



The problems and examples in the video are arranged from basic to difficult 
from start to finish..





Sunday, May 24, 2020

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Multiplying Rational Algebraic Expressions



The problems and examples in the video are arranged from basic to difficult 
from start to finish..


Practice Exercises:

Simplify the following rational algebraic expressions.

1.) ( x - 6   /  34xy ) x ( 34x + 72   /   x^2 - 4x - 12 )                                                    

     
2.) ( x^2 - 2x - 8   /   x^2 - 7x + 12 ) x ( x^2 - 25   /   x^2 - x - 20 )


3.) ( 81 a^5 b^5   /  35 b^3 ) x ( 5xy   /  9 x^2 a^5 )                                              


4.) ( m^2 - 7mn - 18 n^2 / 45 x^5 y^3 ) x ( 75 x^2 y^3 / m^2 + 4mn + 4n ^2)



CHECK YOUR ANSWERS




Saturday, May 23, 2020

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Simplifying Rational Algebraic Expressions



The problems and examples in the video are arranged from basic to difficult 
from start to finish..


Practice Exercises:

Simplify the following rational algebraic expressions.

1.) x^2 - 2x - 24   /   x^2 + 2x - 8                                                    

     
2.) y^2 - 10y + 21   /   y^2 - 5y - 14


3.) 81 x^4 y^0 z^-2   /   9x^-2 y^5 z^10                                              


4.) 6a^2 + ab - b^2  /  3a^2 + 2ab - b^2


5.) 16a^2 - 6ab - b^2  /  10a^a - ab - 2b^2



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Friday, May 22, 2020

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Solutions to Zero and Negative Exponents



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Zero and Negative Exponents



The problems and examples in the video are arranged from basic to difficult 
from start to finish..


Practice Exercises:

Simplify the following zero and negative exponents.

1.) a^-5                                                    

     
2.) x^0


3.) x^0 y^-2 z^5                                                


4.) a^-2 / b ^-3


5.) (x + y)^3 / (x - y)^0


6.)  150 x^0


7.) x^-2 (yz)^0


8.) (x^5 y^4 z^3  /  a^-2 b^ -3 c ^ -4)^0
                                           
  





Wednesday, May 20, 2020

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Factoring General Trinomials



The problems and examples in the video are arranged from basic to difficult 
from start to finish..


Practice Exercises:

Factor the following perfect square trinomial.

1.) 16x^2 - 8xy + 3y^2                                                    

     
2.) 10 a^2  +  10 ab  -  5b^2


3.) 18 m^2 - 27 mn + 4 n^2                                                


4.) 15 x^2 + 13 xy  -  6y^2


5.) 23 b^2 - 25 bc + 2 c^2                                              
  

CHECK YOUR ANSWERS




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