SOLUTION: Simplify the following radical expressions. Show all work! I dont understand the method to use to solve the problem. (squareroot 7+5)squared

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Question 38515: Simplify the following radical expressions. Show all work!
I dont understand the method to use to solve the problem.
(squareroot 7+5)squared
Answer by Alwayscheerful(414)   (Show Source): You can put this solution on YOUR website!
Solved by pluggable solver: EXPLAIN simplification of an expression
Your Result:


YOUR ANSWER


  • Graphical form: simplifies to
  • Text form: (sqrt(7+5))^2 simplifies to 12
  • Cartoon (animation) form:
    For tutors: simplify_cartoon( (sqrt(7+5))^2 )
  • If you have a website, here's a link to this solution.

DETAILED EXPLANATION

Look at .
Added fractions or integers together
It becomes .
Look at .
Replace constants in factor: highlight_red%28+%28sqrt%2812%29%29+%29,highlight_red%28+2+%29 with highlight_green%28+12+%29
It becomes .
Result:

Universal Simplifier and Solver


Done!

Hope this helps!
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