Question

(a+2b+c) square 2 का प्रसारित रूप लिखिए​

Answer 1

(a+2b+c)²

=a2+4ab+2ac+4b2+4bc+c2

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Answer 2

Answer:

a2 + 4b2 + c2

Step-by-step explanation:

a+2b+c = a×2 + 2b×2 + c×2