Simplify the sum of 1/√5+2 is
Answers
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0
Answer:
We have,
5
+2
1
−
5
−2
1
=
(
5
+2)(
5
−2)
(
5
−2)−(
5
+2)
=
(
5
+2)(
5
−2)
5
−2−
5
−2
=
5−2
5
+2
5
−4
−4
=
1
−4
=−4
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