Let x equal first number and let y = second number
xy= -70
x + y = 2
x = 2-y
(2-y)y = -70
2y - y^2 = -70
-2y + y^2 = 70
solve for y using quadratic formula: y = -b+/-root(b^2-4ac)
y = 9.426
x = -7.426
87
280
88
The simplest answer is 1 and 70. There an infinte number of other pairs.
69
79
87
107
53
87
-62 and 70
70
70*2
280
88
The simplest answer is 1 and 70. There an infinte number of other pairs.
70 and 4 if you add them. 80 and 6 if you subtract them. 37 and 2 if you multiply them. 148 and 2 if you divide them.