Question 867862
{{{5w^2-24w+16}}}


{{{5w^2-4w-20w+16}}} Note: 5*16 = 80 ... -4 and -20 multiply to 80 and add to -24


{{{(5w^2-4w)+(-20w+16)}}}


{{{w(5w-4)+(-20w+16)}}}


{{{w(5w-4)-4(5w-4)}}}


{{{(w-4)(5w-4)}}}



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{{{5w^2-24w+16}}}


completely factors to


{{{(w-4)(5w-4)}}}