1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard VII
Mathematics
Addition of Algebraic Expressions
Find the sum ...
Question
Find the sum of
5
x
²
+
3
x
y
−
4
y
²
and
−
9
x
²
+
6
x
y
+
7
y
²
.
A
−
4
x
²
+
9
x
y
+
3
y
²
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
4
x
²
−
9
x
y
−
3
y
²
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
−
4
x
²
−
9
x
y
+
3
y
²
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
−
4
x
²
+
9
x
y
−
3
y
²
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
A
−
4
x
²
+
9
x
y
+
3
y
²
5
x
²
+
3
x
y
−
4
y
²
+
(
−
9
x
²
+
6
x
y
+
7
y
²
)
=
(
5
x
²
−
9
x
²
)
+
(
3
x
y
+
6
x
y
)
+
(
−
4
y
²
+
7
y
²
)
=
−
4
x
²
+
9
x
y
+
3
y
²
Suggest Corrections
0
Similar questions
Q.
The sum of two binomials is (5x - 6xy + 7y - 30). If one of the binomial is (3xy - 2x + y), what is the other binomial?
Q.
Solve the following system of equations by elimination method.
11
x
−
7
y
=
x
y
,
9
x
−
4
y
=
6
x
y
Q.
Form the sum of
3
x
2
+
2
2
,
−
x
2
−
4
y
2
+
4
x
y
and
6
x
y
+
2
x
2
−
3
y
2
subtract
−
5
x
2
+
2
y
2
−
3
x
y
Q.
Question 81 (iv)
Add :
5
x
2
−
3
x
y
+
4
y
2
−
9
,
7
y
2
+
5
x
y
−
2
x
2
+
13
Q.
Simplify:
6
x
y
−
4
y
+
6
−
9
x
.
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
Addition of Algebraic Expressions
MATHEMATICS
Watch in App
Explore more
Addition of Algebraic Expressions
Standard VII 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