Solve 5 questions of this identity.
(a+b)=a^2+b^2+2ab
Please answer my question
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Solve 5 questions of this identity.
(a+b)=a^2+b^2+2ab
Please answer my question
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Verified answer
=> Identity
=> (a+b)²=a²+b²+2ab
=> opening brackets.
=> (a+b)(a+b)= (a+b)2
=>a²+ab+ab+b²
=> a²+b²+2ab
Proved!
Answer:
see the above pic hope you understand