Multiply : ( 3⁄4a2+3b2) and (a2-2⁄3b2)
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0
Answer:
(
4
3
a
2
+3b
2
)(a
2
−
3
2
b
2
)
=
4
3
a
2
(a
2
−
3
2
b
2
)+3b
2
(a
2
−
3
2
b
2
)
=
4
3
a
4
−
2
1
a
2
b
2
+3a
2
b
2
−2b
4
=
4
3
a
4
−2b
4
+
2
5
a
2
b
2
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