Question

Among the following this is not an identity. ( )
(a) a²-b²=(a-b)(a+b)
(b) (a-b)²=a²-2ab+b²
(c) a (a+2)=a²+2a
(d) a+b=10​

Answer 1

Answer:

Option (d) is not identical

Answer 2

Answer:

option -d

Step-by-step explanation:

option -d

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