Question

dos numeros que multiplicados den 480 y sumado de 64

Answer 1

240×2=480 y 32 +32=64

Answer 2

xy=480 
x+y=157==============>x=157-y 
(157-y)*y=480 
157y-y^2=480 
y^2-157y+480=0 
y=(-b+-sqr(b^2-4ac))/2a 

y=153.88 
x=3.12