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Byju's Answer
Standard VIII
Mathematics
Simplification of an Expression
Simplify: 7x...
Question
Simplify:
7
x
+
4
{
x
2
÷
(
5
x
÷
10
)
}
−
3
{
2
−
x
3
÷
(
3
x
2
÷
x
)
}
, then the answer is
x
2
+
15
x
−
6
If true then enter
1
and if false then enter
0
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Solution
Using BODMAS
S
i
m
p
l
i
f
y
i
n
g
7
x
+
4
{
x
2
÷
(
5
x
÷
10
)
}
−
3
{
2
−
x
3
÷
(
3
x
2
÷
x
)
]
}
,
=
7
x
+
4
{
x
2
÷
(
1
/
2
x
)
}
−
3
{
2
−
x
3
÷
(
3
x
)
]
}
=
7
x
+
4
{
2
x
}
−
3
{
2
−
x
2
/
3
}
=
7
x
+
8
x
−
6
+
x
2
=
x
2
+
15
x
−
6
Suggest Corrections
0
Similar questions
Q.
Simplify:
−
3
(
1
−
x
2
)
−
2
{
x
2
−
(
3
−
2
x
2
)
}
, ,then the answer is
3
−
3
x
2
If true then enter
1
and if false then enter
0
Q.
After simplification
5
4
x
2
+
3
x
−
1
−
1
3
x
2
+
4
x
+
1
=
11
x
+
6
(
x
+
1
)
(
4
x
−
1
)
(
3
x
+
1
)
.
If true then enter
1
and if false then enter
0
.
Q.
Simplify:
(
x
5
÷
x
2
)
×
y
2
×
y
3
, then answer is
x
3
y
5
If true then enter
1
and if false then enter
0
Q.
State whether True or False.
The H.C.F. and L.C.M. of:
x
2
−
7
x
+
10
and
x
2
−
4
x
+
4
is
(
x
−
2
)
;
(
x
−
5
)
(
x
−
2
)
2
If true then enter
1
and if false then enter
0
Q.
Simplify
x
2
−
x
y
x
2
y
−
y
+
z
y
z
−
2
z
2
−
x
y
z
2
x
, then the answer is
−
3
x
If true then enter
1
and if false then enter
0
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