Simplify:(5/8) -⁷
*(8/5) -⁵
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Answered by
1
Step-by-step explanation:
\begin{gathered}(8+\sqrt{5})(8-\sqrt{5})\\ =64-8\sqrt{5}+8\sqrt{5}-5\\ =64-5\\=59\end{gathered}
(8+
5
)(8−
5
)
=64−8
5
+8
5
−5
=64−5
=59
Answered by
2
Answer:
Step-by-step explanation:
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