pls answer this question as soon as possible friends
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Answered by
1
hello there brainly user!
I'm only in class 8, so I don't know most of them. Sorry for that.
but the answer to question:
3. option b
the identity applied is (a-b)(a+b) = a²-b²
4. option a
=
= 2-3 = (-1)
i hope this helps!!
have a great day!!
Answered by
0
Answer:
option a is the answer
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happy new year
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