Identify the error and correct it — task. Mathematics State Board, Class 8.

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4 n^{2} {+ n}^{2} + 7 n^{2} = 11 n^{2}

Answer variants:

Removing the first term from the left side of the equation

Removing the last term from the left side of the equation

Removing the middle term from the left side of the equation

Did you find an error?

3. Identify the error and correct it