84
48+84+84=216
The total is 252
7x2+49x+84 = 0 Divide all terms by 7: x2+7x+12 = 0 Factorize: (x+3)(x+4) = 0 Therefore the x intercepts are -3 and -4
4 plus 80 = 84
420
96 plus 48 plus 84 is equal to 228.
26 plus 16 plus 84 is equal to 126.
84+73+78 = 235.
168
567 + 193 + 84 = 844
(p + 12)(p - 7) p = 7, -12