Respuesta :
Answer:
Two numbers that when you multiply them and add them would give you 234 and 31 would be:
18 and 13
18*13=234
18+13=31
Hope this helps ;)
Answer:
Step-by-step explanation:
Let on number be x
Other number = 31 - x
Product of two numbers = 234
x*(31-x) = 234
x*31 -x*x = 234
31x -x² = 234
0= 234 + x² - 31x
x² - 31x + 234 = 0
x² - 18x - 13x + 18*13 = 0
x(x-18) - 13 (x - 18) = 0
(x - 18)(x- 13) = 0
x - 18 = 0 ; x - 13 = 0
x = 18 ; x = 13
The numbers are = 18,13