(3/4 a^2 + 3b^2)* 4(a^2-2/3 b^2)
Share
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
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