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Lesson 4

1. Lesson 4

1.9. Explore 5

Mathematics 20-2 Module 5 Lesson 4

Module 5: Radicals

 

Self-Check 1

 

Simplify the following radicals by multiplication. For questions 2, 3, and 4, state any restrictions on the variables. Be sure to look at the original expression when stating restrictions on variables.

  1. m5_eqn452.eps Answer

  2. m5_eqn453.eps Answer

  3. m5_eqn454.eps Answer

  4. m5_eqn455.eps Answer
Dividing Radicals
 

There are two general rules when dividing radicals:

  • m5_eqn456.eps

  • m5_eqn457.eps
Dividing Entire Radicals
 

Read the following or go to Dividing Entire Radicals.

 

 

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You can simplify the following expression:

 

 

m5_eqn458.eps

 

 

m5_eqn459.eps