Byju's Answer
Standard VI
Mathematics
Word Problems
If y=x4+x2+...
Question
If
y
=
x
4
+
x
2
+
2
x
2
−
x
+
1
, then
d
y
d
x
=
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Open in App
Solution
y
=
x
4
+
x
2
+
2
x
2
−
x
+
1
d
y
d
x
=
(
x
2
−
x
+
1
)
(
4
x
3
+
2
x
)
−
(
x
4
+
x
2
+
2
)
(
2
x
−
1
)
(
x
2
−
x
+
1
)
2
=
2
x
5
−
3
x
4
+
4
x
3
−
x
2
−
2
x
+
2
x
4
−
2
x
3
+
3
x
2
−
2
x
+
1
Suggest Corrections
0
Similar questions
Q.
If
y
=
1
+
x
+
x
2
2
!
+
x
3
3
!
+
x
4
4
!
+
.
.
.
.
.
.
.
∞
, then show that
d
y
d
x
=
y
Q.
If
y
=
x
4
+
4
x
2
−
2
x
+
2
then find
d
y
d
x
|
x
=
1
2
Q.
y
=
x
4
+
x
2
+
1
x
2
+
x
+
1
;
d
y
d
x
=
a
x
+
b
F
i
n
d
a
3
+
b
3
Q.
If
y
=
1
+
x
1
!
+
x
2
2
!
+
x
3
3
!
+
x
4
4
!
+
.
.
.
.
∞
, then find the value of
d
y
d
x
.
Q.
If
y
=
1
+
x
2
+
x
4
1
+
x
+
x
2
and
d
y
d
x
=
a
x
+
b
, then the values of
a
and
b
are,
View More
Join BYJU'S Learning Program
Select...
Grade/Exam
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade - Commerce
12th Grade - Commerce
IAS
LKG
UKG
1st Grade
2nd Grade
3rd Grade
JEE (11th)
NEET (11th)
JEE & NEET (11th)
JEE (12th)
NEET (12th)
JEE & NEET (12th)
JEE (12th Pass)
NEET (12th Pass)
JEE & NEET (12th Pass)
CAT
Civil Engineering
Electrical Engineering
Computer Science Engineering
Electronics and Communication Engineering
Instrumentation Engineering
Mechanical Engineering
Submit
Related Videos
Cel & Mia at Wonderla
MATHEMATICS
Watch in App
Explore more
Word Problems
Standard VI Mathematics
Join BYJU'S Learning Program
Select...
Grade/Exam
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade - Commerce
12th Grade - Commerce
IAS
LKG
UKG
1st Grade
2nd Grade
3rd Grade
JEE (11th)
NEET (11th)
JEE & NEET (11th)
JEE (12th)
NEET (12th)
JEE & NEET (12th)
JEE (12th Pass)
NEET (12th Pass)
JEE & NEET (12th Pass)
CAT
Civil Engineering
Electrical Engineering
Computer Science Engineering
Electronics and Communication Engineering
Instrumentation Engineering
Mechanical Engineering
Submit
Solve
Textbooks
Question Papers
Install app