1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard VIII
Mathematics
Factorisation Using Algebraic Identities
Find and corr...
Question
Question 13
Find and correct the errors in the statement:
(
2
a
+
3
b
)
(
a
−
b
)
=
2
a
2
−
3
b
2
Open in App
Solution
L
.
H
.
S
=
(
2
a
+
3
b
)
(
a
−
b
)
=
2
a
×
a
+
3
b
×
a
−
2
a
×
b
−
3
b
×
b
=
2
a
2
+
3
a
b
−
2
a
b
−
3
b
2
=
2
a
2
+
a
b
−
3
b
2
≠
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
a
+
3
b
)
(
a
−
b
)
=
2
a
2
+
a
b
−
3
b
2
Suggest Corrections
0
Similar questions
Q.
Question 13
Find and correct the errors in the statement:
(
2
a
+
3
b
)
(
a
−
b
)
=
2
a
2
−
3
b
2
Q.
Find and correct the errors in the statement: (2
a
+ 3
b
) (
a
−
b
) = 2
a
2
− 3
b
2
Q.
Find and correct errors of the following mathematical expressions:
(
2
a
+
3
b
)
(
a
−
b
)
=
2
a
2
−
3
b
2
Q.
If
2
a
=
b
, the pair of equations
a
x
+
b
y
=
2
a
2
−
3
b
2
,
x
+
2
y
=
2
a
−
6
b
possess
Q.
If
2
a
=
b
, the pair of equations
a
x
+
b
y
=
2
a
2
−
3
b
2
,
x
+
2
y
=
2
a
−
6
b
posses:
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Explore more
Factorisation Using Algebraic Identities
Standard VIII Mathematics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app