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Subjects
Maths CBSE Homework Assignments
Class 7
Algebraic expressions
Addition of algebraic exoressions I
2.
Addition of trinomials
Task:
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...
2
x
3
−
10
x
2
−
2
x
10
x
3
−
2
x
2
−
2
x
10
x
3
+
2
x
2
+
2
x
2
x
3
+
10
x
2
+
2
x
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