[1/4a- 1/2 b +1]2 Expand
Answers
Answered by
0
Answer:
Expand
[(
4
a
+1)−
2
b
]
2
=(
4
a
+1)
2
−2(
4
a
+1)(
2
b
)+
4
b
2
=
16
a
2
+
4
2a
+1−2[
8
ab
+
2
b
]+
4
b
2
=
16
a
2
+
4
2a
+1−
4
ab
−b+
4
b
2
[(
4
a
+1)−
2
b
]
2
=
16
a
2
+
4
b
2
+
2
9
−b−
4
ab
+1
Similar questions
Social Sciences,
2 months ago
Computer Science,
2 months ago
English,
4 months ago
English,
9 months ago
History,
9 months ago