7+3√5 / 3+√5 + 7-3√5 / 3-√5
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Answer: 44.5
Step-by-step explanation:
7+3√5/ 3+√5 + 7-3√5 / 3-√5
(7+3√5)(7+3√5)+(7+3√5)(7+3√5)/ (3-√5)(3+√5)
49+45+42√5+(49+45-42√5)/3*3-√5*√5
94+42√5+94-42√5/9-5
94+94/4
188/4
44.5
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