(a+b+c)^2.................
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Answer:
R@m R@m Ji___❤
⏩a²+b²+c²+2ab+2bc+2ac⏪
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Step-by-step explanation:
⏩(a+b+c)^2⏪
a^2+b^2+c^2+2ab+2ac+2bc...........
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