Respuesta :

jasdul1375

Answer:

see below

Step-by-step explanation:

this is difference of the squares a² -b² =(a-b)(a +b)

a² =1/9 x² → a = √1/9x² =1/3 x

b² =25 → b = √25 = 5

finally 0 = -1 (1/3x -5)(1/3x5) or

[tex]0 = -1 (\frac{x}{3} -5)(\frac{x}{3} +5)[/tex]

Otras preguntas