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07-02-2024
Mathematics

contestada

If 7+√5/7-√5 - 7-√5/7+√5 = a + 7√5b, determine the rational number.
A. a=−2, b=2/11
B. a=0, b=1/11
C. a=−1, b=1/11
D. a=−2, b=−11

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