Question 630472
={{{7/(x+2)+14/(2x+4)}}}
={{{7/(x+2)+14/2(x+2)}}}
={{{7/(x+2)+cross(14)/cross(2)(x+2)}}}
={{{7/(x+2)+7/(x+2)}}}
={{{(7+7)/(x+2)}}}
={{{14/(x+2)}}}