6568
199
-190
155
you could multiply 84 by 10 = 840 then multiply 84 by 2 = 168 add these two numbers = 1008
176
The factor pairs of 168 are (168,1)(84,2)(56,3)(42,4)(28,6)(24,7)(21,8)(14,12) None of them add up to or differ by 9. (3 and 6) and (2 and 7) are factors of 168.
what 2 numbers add to make five and multiply to make -36
-14 and -14 Add them together to get -28 Multiply them to get 196
i do not no
60
-144