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Byju's Answer
Standard VIII
Mathematics
Simplification of an Expression
Simplify the ...
Question
Simplify the following expressions.
(
5
+
√
7
)
(
2
+
√
5
)
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Solution
(
5
+
√
7
)
(
2
+
√
5
)
=
5
×
2
+
5
×
√
7
+
5
√
5
+
√
7
×
√
5
=
10
+
5
√
7
+
5
√
5
+
√
35
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