0
Wiki User
18
Orlando Zieme ∙
x+y=30 xy=12 so x=12/y and y+12/y=30 so y^2+12=30y or y^2-30y+12=0 Now solve this quadratic. the numbers are -(sqrt(213)-15) and (sqrt(213)+15)
The numbers are 1 and 10.
10
266
79
-1540
99
6 and -5
-66
-8 and -15
-3, -6
15 and 8
Two (or four) digits added together cannot equal 42. Two-digit numbers multiplied together cannot equal 82.