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Standard VI
Mathematics
Question
Simplify:
31
x
+
7
−
82
x
+
5
+
11
x
Open in App
Solution
Verified by Toppr
31
x
+
7
−
82
x
+
5
+
11
x
=
(
31
x
−
82
x
+
11
x
)
+
(
7
+
5
)
=
(
31
+
11
−
82
)
x
+
12
=
−
40
x
+
12
=
12
−
40
x
=
4
(
3
−
10
x
)
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16
Similar Questions
Q1
Simplify:
31
x
+
7
−
82
x
+
5
+
11
x
View Solution
Q2
Simplify:
11
x
−
[
8
y
−
{
11
x
−
(
7
z
−
3
y
)
+
5
y
−
(
3
x
−
2
y
−
z
)
}
]
View Solution
Q3
Identify which of the following expressions are polynomials :
1.
67
3
x
2
−
113
4
x
−
7
2
2.
√
169
x
2
−
19
3.
44
3
a
2
b
−
3
44
a
b
2
4.
31
x
y
−
11
x
+
24
x
5.
√
120
p
3
−
16
p
2
+
1
6.
√
87
x
3
−
4
x
2
−
3
x
+
8
View Solution
Q4
Simplify
x
2
+
11
x
+
24
x
2
−
15
x
+
56
÷
x
2
−
x
−
12
x
2
−
11
x
+
28
.
View Solution
Q5
Simplify
22
x
4
a
2
b
+
11
x
2
a
b
View Solution