factorise (a-b)²-c²
Answers
Answered by
4
Answer:
a² + b² -2ab -c²............
Answered by
1
Answer:
Since both terms are perfect squares, factor using the difference of squares formula,
a
2
−
b
2
=
(
a
+
b
)
(
a
−
b
)
where
a
=
a
−
b
and
b
=
c
.
(
a
−
b
+
c
)
(
a
−
b
−
c
)
Step-by-step explanation:
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