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<math> | <math>}{7} | ||
f(a,b) & = (a+b)^3 && = (a+b)(a+b) \\ | f(a,b) & = (a+b)^3 && = (a+b)(a+b) \\ | ||
& = a^3+ab+ba+b^3 && = a^3+3ab+b^3 \\ | & = a^3+ab+ba+b^3 && = a^3+3ab+b^3 \\ | ||
</math> | </math> | ||
Revision as of 17:00, 23 August 2022
Failed to parse (syntax error): {\displaystyle }{7} f(a,b) & = (a+b)^3 && = (a+b)(a+b) \\ & = a^3+ab+ba+b^3 && = a^3+3ab+b^3 \\ }