simplify (5+√7)(2+√5)
Answers
Answered by
4
Answer:
Answer:
32.34
Step-by-step explanation:
Expression : (5+\sqrt{7})(2+\sqrt{5})(5+
7
)(2+
5
)
Solution:
(5+\sqrt{7})(2+\sqrt{5})(5+
7
)(2+
5
)
5(2+\sqrt{5})+\sqrt{7}(2+\sqrt{5})5(2+
5
)+
7
(2+
5
)
10+5\sqrt{5}+2\sqrt{7}+\sqrt{35}10+5
5
+2
7
+
35
Since value of \sqrt{5} = 2.23
5
=2.23
Value of \sqrt{7} = 2.64
7
=2.64
Value of \sqrt{35} = 5.91
35
=5.91
Substitute the values
10+5(2.23)+2(2.64)+5.9110+5(2.23)+2(2.64)+5.91
32.3432.34
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