Question

(a+b)^2 please tell me what is the answer please ​

Answer 1

Step-by-step explanation:

a^2+b^2+2ab is the answer

proof

(a+b)^2=(atb)(atb)

=a×a+a×b+b×a+b×b

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

=a^2+2ab+b^2

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Answer 2

Answer:

(a+b)^2

= a^2+b^2+2.a.b

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