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Subjects
Maths CBSE Homework Assignments
Class 8
Algebraic expression and its identity
Multiplication of algebraic expression III
2.
Evaluate the values of algebraic expression
Task:
6
m.
1)
(
2
x
+
9
) (
2
x
+
10
)
for \(x = 4\),
i
i
i
+
i
i
+
i
and the value is
.
2)
3
(
2
x
+
12
a
)
for \(a = 2,\) \(x = 10\),
i
i
+
i
i
and the value is
.
3)
(
3
x
+
3
) (
3
x
+
3
)
for \(x=1\),
9
i
i
+
i
i
+
9
and the value is
.
(
Note
:
Enter numbers and variables in separate windows; enter the powers in windows next to variables.
)
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