Problem#4

directions: Perform the indicated multiplication. Then simplify each radical expression. 

sqrt3 Multiplied by sqrt 5 



Answer:



   * 



  



  



Problem#28

directions: Perform the indicated multiplication. Then simplify each radical expression. 

sqrt7 (2sqrt3 + 3 sqrt7) 



Answer:

          

    



     + 



     + 



     + 3 * 7



     + 21  





Problem#50

Perform the indicated division. Rationalize the denominator if necessary. Then simplify each radical expression. 

(18+sqrt567)/(9)





Answer:



   



   

  

   



   

   ____________

        9



   



 

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