-4, -25
xy=100
x+y=-29
Rearrange the 1st equation & substitute into the second:
x+(100/x) = -29
x*(x+(100/x))=29*x [multiply both sides by x to get rid of x in the denominator]
x2+100 = -29x
x2+29x+100=0
Use the quadratic formula to solve for x, where a=1, b=29, c=100.
The numbers are -10 and -70
-8 and -8
-3 and 6
15 and -3
-4 and -25
26
Two (or four) digits added together cannot equal 42. Two-digit numbers multiplied together cannot equal 82.
The numbers are -10 and -70
Urny ony
-8 and -8
-3 and 6
15 and -3
-4 and -25
95
-141
-8 and -4
-13