Question

What multiplies to 3969 and adds to 126. Please help. I tried 49 and 81 but that did not work.

Answer 1

Factors of 3969: 
1,3,7,9,21,27,49,63,81,147,189,441,567,1323,3969 
-1,-3,-7,-9,-21,-27,-49,-63,-81,-147,-189,-441,-567,-1323,-3969 is this what you mean