The square of the sum (decimal fractions) — task. Mathematics CBSE, Class 7.

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Expand the square of a binomial as a polynomial:

{(18 x + 1.5 y)}^{2}

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

i i^{i} + i xy + i i^{i}

Did you find an error?

12. The square of the sum (decimal fractions)