Elementary Technical Mathematics

$(y+20)(y-6)$
$y2+14y-120$ has no common monomial factor =$(\ \ \ \ \ \ \ \ \ )(\ \ \ \ \ \ \ \ \ )$ =$(y\ \ \ \ \ \ \ )(y\ \ \ \ \ \ \ )$ =$(y+\ \ )(y-\ \ )$ The factors of -120 must have unlike signs. =$(y+20)(y-6)$ 20 and -6 have a sum of 14 and a product of -120.