SOLUTION: Can you please help me on this? I have to multiply and then simplify any radicals in the answer. Page 535 Number 36 (3√2 + √5)^2

Algebra ->  Square-cubic-other-roots -> SOLUTION: Can you please help me on this? I have to multiply and then simplify any radicals in the answer. Page 535 Number 36 (3√2 + √5)^2      Log On


   

Question 145452This question is from textbook Beginning Algebra
: Can you please help me on this? I have to multiply and then simplify any radicals in the answer.
Page 535
Number 36
(3√2 + √5)^2 This question is from textbook Beginning Algebra

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
(3√2 + √5)^2
= (3sqrt(2) + sqrt(5))(3sqrt(2) + sqrt(5))
= 9*2 + 2*3sqrt(10) + 5
= 23 + 6sqrt(10)
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Cheers,
Stan H.