multiply
(3/7p^2+4q^2)by7(p^2-3/4q^2)
Answers
Answered by
0
(
7
3
p
2
+4q
2
) by 7(p
2
−
4
3
q
2
)
= (
7
3
p
2
+4q
2
)×7(p
2
−
4
3
q
2
)
= 7(
7
3
p
2
+4q
2
)(p
2
−
4
3
q
2
)
= 7[
7
3
p
2
(p
2
−
4
3
q
2
)+4q
2
(p
2
−
4
3
q
2
)]
= 7[
7
3
p
4
−
28
9
p
2
q
2
+4p
2
q
2
−3q
4
]
= 3p
4
−
4
9
p
2
q
2
+28p
2
q
2
−21q
4
= 3p
4
−
4
9p
2
q
2
+112p
2
q
2
−21q
4
= 3p
4
+
4
103
p
2
q
2
−21q
4
Answered by
1
Answer:
I attached a picture for step by step explanation
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