1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Mathematics
Binomial Theorem
Expand the fo...
Question
Expand the following expression:
(
1
−
2
x
)
3
Open in App
Solution
Using binomial theorem for the expansion of
(
1
−
2
x
)
5
, we have
(
1
−
2
x
)
5
=
5
C
0
+
5
C
1
(
−
2
x
)
+
5
C
2
(
−
2
x
)
2
+
5
C
3
(
−
2
x
)
3
+
5
C
4
(
−
2
x
)
4
+
5
C
5
(
−
2
x
)
5
=
1
+
5
(
−
2
x
)
+
10
(
−
2
x
)
2
+
10
(
−
2
x
)
3
+
5
(
−
2
x
)
4
+
(
−
2
x
)
5
=
1
−
10
x
+
40
x
2
−
80
x
3
+
80
x
4
−
32
x
5
Suggest Corrections
3
Similar questions
Q.
Expand the following:
(
1
+
2
x
)
3
Q.
What is the degree of the following polynomial expression:
4
3
x
7
−
3
x
5
+
2
x
3
+
1
Q.
For what value of
x
does the expression
2
x
3
−
1
+
1
2
x
3
+
2
assume the least value.
Q.
Find the limits of the following expression
1
−
x
2
2
x
3
−
1
÷
1
−
x
2
x
2
,
(
1
)
when
x
=
∞
,
(
2
)
when
x
=
0
.
Q.
Expand to 4 terms the following expression :
(
1
+
x
)
1
2
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
What is Binomial Expansion?
MATHEMATICS
Watch in App
Explore more
Binomial Theorem
Standard XII Mathematics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app