Question

the sum of two number is 22 and sum of the their squares is 404 then the product of the number is

Answer 1

x+y=22
x^2+y^2 = 404
now (x+y)^2 = x^2+y^2+2xy
so 22^2 = 404 + 2xy
so xy = 80/2 = 40

Answer 2

Answer:

the numbers are 2 and 20 , so,

their product is 2* 20 = 40..