Question

(5x - 6)2= (x +12)(x+3)​

Answer 1

Respuesta:

(5x - 6^)2= (x +12)(x+3)

25x^2-60x+36 = x^2+25x+36

25x^2-60x+36-36 = x^2+25x+36-36

25x^2-60x = x^2+25x

​(25-1)x^2 - 60x = 25x

24x^2 - 60x = 25x

24x^2-60x-25x = 25x-25x

24x^2-85x = 0

x(24x-85) = 0

X1 = 0 y X2 = 85/24

Explicación paso a paso: