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Simplify and show work (radical)

Simplify: . Show work. Give the exact answer (including a radical).
 
5√50 -4√2 + 2√32

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Parviz F. | Mathematics professor at Community CollegesMathematics professor at Community Colle...
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5 √50 - 4 √2 + 2√32 =
 
5 √( 2. 52 ) - 4 √2 + 2 √(2 . 2 . 2 . 2 .2 = 25) =
 
25 √2 - 4 √2  + 8 √2 =
 
  29 √2