Exercise ID95

Algebra → Roots → Simplifying
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Evaluate the following expression:

6-42

6-42 =6-422 =6-32 =6+62-322-6-62-322 =6+36-322-6-36-322 =6+42-6-42 =6+22-6-22 =4-2 =2-2
6-42=2-2

A±B=A+A2-B2±A-A2-B2

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