Rationalise the denominator:
√10+√5 by √10+√5
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Answer:
To rationalise the denominator of
5
√
10
+
√
5
, multiply both numerator and denominator by the conjugate
(
√
10
−
√
5
)
...
5
√
10
+
√
5
=
5
(
√
10
−
√
5
)
(
√
10
+
√
5
)
(
√
10
−
√
5
)
5
√
10
+
√
5
=
5
(
√
10
−
√
5
)
10
−
5
5
√
10
+
√
5
=
√
10
−
√
5
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