a²-b² is equal to
(a) (a-b)²
(b) (a-b) (a+b)
(c) (a+b) ²
(d) None of these
Answers
Answered by
3
Answer:
its b (a-b) (a+b)......
Step-by-step explanation:
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Answered by
0
Answer:
b
Step-by-step explanation:
(a-b) (a+b)
multiplying we get
a(a+b) -b(a+b)
a^2 + ab - ab - b^2
a^2 - b^2
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