Question

verify the identity (a+b)²=a²+2ab+b²​

Answer 1

Answer:

(a+b) ^2 = a²+2ab+b²

Step-by-step explanation:

= (a+b) (a+b)

= a(a+b) + b(a+b)

= a^2+ab+ba+b^2

= a²+2ab+b²

Therefore, we have derived the identity (a+b)²=a²+2ab+b².

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