Question

11.simplify the following (2m - 8n)2+ (2m + 8n)2 ​

Answer 1

Answer:

answer for the given problem is given in both methods

Answer 2

Answer:

{(2m)2+(8n)2-2×2m×8n}+{(2m)2+(8n)2+2×2m×8n}

{(4m2+64n2-32mn)+(4m2+64n2+32mn)}

{8m2+128n2}

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