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Byju's Answer
Standard VIII
Mathematics
Factorisation Using Algebraic Identities
a2-b2=a-ba+b
Question
a
2
−
b
2
=
(
a
−
b
)
(
a
+
b
)
A
False
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B
True
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Solution
The correct option is
B
True
Suggest Corrections
0
Similar questions
Q.
If
, then (A+B)(A-B) is equal to
Q.
If A and B are square matrices of the same order, then (A + B)(A − B) is equal to
(a) A
2
− B
2
(b) A
2
− BA − AB − B
2
(c) A
2
− B
2
+ BA − AB
(d) A
2
− BA + B
2
+ AB
Q.
Show that :
a
2
-
b
2
+
a
a
2
+
b
2
+
b
÷
a
2
+
b
2
-
b
a
-
a
2
-
b
2
=
b
2
d
2
Q.
What is the value of
(
a
+
b
)
(
a
–
b
)
?
Q.
a
2
−
b
2
=
(
a
+
b
)
(
a
−
b
)
then factor of
1
+
2
a
b
−
(
a
2
+
b
2
)
are
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