The square of the difference (common fractions) — task. Mathematics CBSE, Class 7.

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Solve the square of a binomial as a polynomial:

{(\frac{1}{8} r^{5} - \frac{7}{8})}^{2}

Enter the variables and numbers in separate windows; enter the powers in windows next to variables.

\frac{1}{i} i^{i} - \frac{i}{i} r^{i} + \frac{i}{i}

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13. The square of the difference (common fractions)