evaluate. this
3√a/b=?
Answers
Answered by
0
Answer:
OK.
Step-by-step explanation:
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Answered by
0
Answer:
(a+b)
4
−(a−b)
4
=[(a+b)
2
−((a−b)
2
)
2
]
=[(a+b)
2
−(a−b)
2
][(a+b)
2
+(a−b)
2
]
=[a
2
+b
2
+2ab−a
2
−b
2
+2ab][a
2
+b
2
+2ab+a
2
+b
2
−2ab]
=[4ab]2a
2
+2b
2
=[(
3
+
2
)
4
−(
3
−
2
)
4
]
=8[
3
2
][(
3
)
2
(
2
)
2
]
=8
6
(3+2)
=40
6
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