Login
Login
Sign up
Start
Mathmania
Teacher tutorials
TOP
Subjects
Bridge Course
Testworks
Subject updates
Ya+
News
Send feedback
See more
Contacts
About Us
Terms and Conditions
Privacy Policy
PDF chapter test
TRY NOW
Subjects
Mathematics CBSE
Class 7
Algebraic expressions
Types of algebraic expressions. Trinomials
8.
Addition of trinomials
Exercise condition:
5
m.
Add the following trinomials and select the correct answer.
The sum of
x
3
+
3
x
2
−
x
;
4
x
3
+
2
x
2
−
x
and
5
x
2
−
3
x
3
+
4
x
is...
10
x
3
+
2
x
2
+
2
x
2
x
3
−
10
x
2
−
2
x
10
x
3
−
2
x
2
−
2
x
2
x
3
+
10
x
2
+
2
x
Login
or
Fast registration
Previous exercise
Exit to the topic
Next exercise
Send feedback
Did you find an error?
Send it to us!