CommonDenominator Command

CommonDenominator( <Expression>, <Expression> ): Returns the function having as equation the lowest common denominator of the two expressions.

CommonDenominator(3 / (2 x + 1), 3 / (4 x^2 + 4 x + 1)) yields f(x) = 4 x² + 4 x + 1.

CAS Syntax

CommonDenominator( <Expression>, <Expression> ): Returns the lowest common denominator of the two expressions.

CommonDenominator(3 / (2 x + 1), 3 / (4 x^2 + 4 x + 1)) yields 4 x² + 4 x + 1.