rationalise the denominator of. 5/✓3-✓5
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rationalise the denominator of. 5/✓3-✓5
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Answer:
3
−
2
+
5
3
=
3
−
2
+
5
3
.
3
−
2
−
5
3
−
2
−
5
=
(
3
−
2
)
2
−(
5
)
2
3(
3
−
2
−
5
)
=
3+2−2
6
−5
3(
3
−
2
−
5
)
=
−2
6
3(
3
−
2
−
5
)
=
−2
6
3(
3
−
2
−
5
)
×
6
6
=
−12
3(
18
−
12
−
30
)
=
−4
3
2
−2
3
−
30
=
4
2
3
+
30
−3
2