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Byju's Answer
Standard VIII
Mathematics
Algebraic Identities
Question 7Fin...
Question
Question 7
Find and correct the errors in the statement:
(
2
x
)
2
+
4
(
2
x
)
+
7
=
2
x
2
+
8
x
+
7
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Solution
L
.
H
.
S
=
(
2
x
)
2
+
4
(
2
x
)
+
7
=
4
x
2
+
8
x
+
7
≠
R
H
S
T
h
e
c
o
r
r
e
c
t
s
t
a
t
e
m
e
n
t
i
s
(
2
x
)
2
+
4
(
2
x
)
+
7
=
4
x
2
+
8
x
+
7
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0
Similar questions
Q.
Question 7
Find and correct the errors in the statement:
(
2
x
)
2
+
4
(
2
x
)
+
7
=
2
x
2
+
8
x
+
7
Q.
Find and correct the errors in the statement: (2
x
)
2
+ 4(2
x
) + 7 = 2
x
2
+ 8
x
+ 7
Q.
Find and correct errors of the following mathematical expressions:
(
2
x
)
2
+
4
(
2
x
)
+
7
=
2
x
2
+
8
x
+
7
Q.
Find and correct the errors in the following mathematical statements.
(
2
x
)
2
+
4
(
2
x
)
+
7
=
3
x
2
+
8
x
+
7
5
y
+
2
y
+
y
−
7
y
=
0
Q.
(
2
x
)
2
+
4
(
2
x
)
+
7
=
M
x
2
+
8
x
+
7
, find value of M
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Standard VIII Mathematics
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