(3 ab) 2* (-5a² bc")2
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Answer:
(3ab)
2
(−5a
2
bc
4
)
2
It can be written as
(3
2
a
2
b
2
)×(−1)
2
×5
2
a
2×2
b
2
c
4×2
On further calculation
=–(3
2
a
2
b
2
)(5
2
a
4
b
2
c
8
)
So we get
=–3
2
.5
2
.a
2+4
b
2+2
c
8
=–225a
6
b
4
c
8
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