Respuesta :

Progenic
xy=520 & y=x+6
xy = x*(x+6) = x^2 + 6x
x^2+6x-520 = 0

=> x = {-26, 20}

When x = -26, y = -20
          x = 20, y = 26

Answer:

it was the answer the above comment

Step-by-step explanation:

Otras preguntas