Question

Prove that (a+b)²=a²+2ab+b²​

Answer 1

Answer:

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Answer 2

Answer:

(a+b)2=a2+b2+2ab

Step-by-step explanation:

Taking left hand side

(a+b)2

Expanding the expression:

(a+b)(a+b)

a2+ab+b2+ab

adding like terms

a2+b2+2ab=RHS

Henve proved

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