smplify (a+1/a)2-(a-1/a)2
Answers
Answered by
0
Answer:
(a+
a
1
)
2
−(a−
a
1
)
2
a
2
+
a
2
1
+2−a
2
−
a
2
1
+2
2+2=4
Answered by
0
Answer:
4/a
Step-by-step explanation:
(2a+2/a) - (2a - 2/a)
= 2a + 2/a -2a + 2/a [Open the parentheses]
= 2/a + 2/a
= 4/a
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