Answer:
(a+b)2=(a+b)(a+b)=(a+b)(a)+(a+b)(b)=(a2+ab)+(ab+b2)=a2+2ab+b2
Step-by-step explanation:
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Answers & Comments
Answer:
(a+b)2=(a+b)(a+b)=(a+b)(a)+(a+b)(b)=(a2+ab)+(ab+b2)=a2+2ab+b2
Step-by-step explanation:
..,