Maryuri: Difference between revisions

Revision as of 17:02, 23 August 2022

${\begin{alignedat}{3}f(a,b)&=(a+b)^{2}&&=(a+b)(a+b)\\&=a^{2}+ab+ba+b^{2}&&=a^{2}+2ab+b^{2}\\\end{alignedat}}$

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-<math>}{7}
+<math>\begin{alignat}{3}
-f(a,b) & = (a+b)^3 && = (a+b)(a+b) \\
+f(a,b) & = (a+b)^2 && = (a+b)(a+b) \\
-& = a^3+ab+ba+b^3  && = a^3+3ab+b^3 \\
+& = a^2+ab+ba+b^2  && = a^2+2ab+b^2 \\
-</math>
+\end{alignat}</math>