SIMPLIFY 7+3√5 BY 3+√5 + 7-3√5 BY 3-√5
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4
Answer:
3
Step-by-step explanation:
7+3√5/3+√5 + 7-3√5/3-√5
(7+3√5)(3-√5) + (7-3√5)(3+√5)/(3)²-(√5)²
21-7√5+9√5-15+21+7√5-9√5-15/9-5
42-30/4
12/4
3
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