Question

Find the rational numbers 'a' and 'b' in the following:
√5-2 √5 +2
- =a+b√5
√5+2 √5-2
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Answer 1

Answer:

$37 + 73 \\ 287) + yx - xx( - \times \times xxy { { \sqrt{2 \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ } }^{2} }^{?}$