Question

Which of the following is correct?
(a) (a-b)2 =22+2ab-b2
(c) (a+b=a² + 2ab-b2
(b) (a-b)=22-2ab+b-
(d) (a-by=22-2ab+b-​

Answer 1

Answer:

Ans is C

Step-by-step explanation:

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