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zmey [24]
3 years ago
12

Simplify 6/4-√5 ___+___

Mathematics
1 answer:
andriy [413]3 years ago
7 0

Answer:

3 - 2√5

-------------  

      2

Step-by-step explanation:

These two expressions have different denominators, and thus use of the LCD is necessary.  The LCD is 4.

Thus, we have:

6/4 - (4/4)√5, or

6 - 4√5

-------------

      4

This can be reduced to:

3 - 2√5

-------------   (answer)

      2

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