SOLUTION: (radical)45 + (radical) 80

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Question 184961This question is from textbook Algebra 1
: (radical)45 + (radical) 80 This question is from textbook Algebra 1

Answer by eperette(173) About Me  (Show Source):
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sqr(45) + sqr(80)
sqr(9*5) + sqr (16*5)
sqr(9)*sqr(5) + sqr(16)*sqr(5)
3sqr(5) + 4sqr(4)
7sqr(5)