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Maths CBSE Homework Assignments
Class 8
Algebraic expression and its identity
Multiplication of algebraic expression I
3.
Find the product of the expressions
Question:
3
m.
1)
(\(x+\)
3
) (\(i+8\)) \(=\)
x
i
+
24
+
3
i
+
x
x
i
+
8
x
+
3
i
+
24
x
i
+
i
+
3
i
+
24
2)
(
5
m
2
+
18
)
(
8
m
+
9
n
+
4
)
\(=\)
i
i
i
+
45
i
2
n
+
20
i
2
+
i
m
+
162
i
+
72
.
(
Note
:
Write the answer in standard monomial form
and e
nter numbers and variables in separate windows; enter the powers in windows next to variables.
)
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