Question 554419
={{{(x/2+y/3)(x/2-y/3)}}}
Take LCD
={{{((3x+2y)/6)((3x-2y)/6))}}}
={{{((3x)^2-(2y)^2)/36}}}
={{{(9x^2-4y^2)/36}}}
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={{{8m-(-(-(-2mn+n)+(-4n+6m)))}}}
={{{8m-(-(2mn-n-4n+6m))}}}
={{{8m-(-(2mn-5n+6m))}}}
={{{8m-(-2mn+5n-6m))}}}
={{{8m+2mn-5n+6m))}}}
={{{14m+2mn-5n))}}}
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={{{-(-(y+(-2x+5y)-3x)+9y-6x)}}}
={{{-(-(y-2x+5y-3x)+9y-6x)}}}
={{{-(-(6y-5x)+9y-6x)}}}
={{{-(-6y+5x+9y-6x)}}}
={{{-(3y-x)}}}
={{{-3y+x}}}
={{{x-3y}}}