Inactive Tutor answered • 08/17/21
Tutor
New to Wyzant
(5+3sqrt(2))(5+3sqrt(2))
25+15sqrt(2)+15sqrt(2)+3sqrt(2)*3sqrt(2)
25+30sqrt(2)+18
43+30sqrt(2)
K T.
asked • 08/17/21Expand (5+3√2)^2. Give your answer in the form (a+b√c), where a and b are integers. Show your working clearly.
Expand (5+3√2)^2. Give your answer in the form (a+b√c), where a and b are integers. Show your working clearly. I need help, please.
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