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Subjects
Mathematics CBSE
Class 7
Algebraic expressions
Types of algebraic expressions. Trinomials
9.
Numerical value of a trinomial (with decimal fractions)
Exercise condition:
5
m.
Simplify the trinomial and find its numerical value:
−
x
f
x
+
x
2
f
2
x
f
+
4.1
,
where
x
=
3
,
f
=
1.3
.
The numerical value of the trinomial is
.
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