Let the numbers by 'm' & 'n'
Hence
mn = -72
m + n = -1
It follows
m = -1-n
Substitute
(-1-n)N = -72
Multiply out the brackets
-n - n^(2) = -72
Hence
n^2 + n -72 = 0
It is now in quadratic form to solve for 'n'
Factor
(n + 9)(n - 8) = 0
Hence n = -9 & n = m = 8
So the two numbers are '-9' & '8' .
4005
-498
72
there are 36 ways to add up to
The numbers are: 3.510412 and -20.510412 rounded to 6 decimal places
The two numbers that multiply to -72 and add to -29 are approximately 3.57 and -32.57.
The two numbers are... -36 and -36
42
Two numbers that you can multiply together to get 72 are: 36 and 2.
-73
-936
72
The factor pairs of 72 are (72,1)(36,2)(24,3)(18,4)(12,6)(9,8) None of them total 19.
4005
106
1332
A negative and a positive number will multiply to a negative number. Other than that, -9 and -8 will satisfy your conditions.