Помогите! Х²-9х/х+3 = 36/х+3

Question

Помогите!

Х²-9х/х+3 = 36/х+3

Comments

X^2-9x=36 X^2-9x-36=0D=(-9)^2-4*(-36)=81+144=225X1=9+15/2=12 X2=9-15/2=-3

Answer 1

X^2-9x=36 
X^2-9x-36=0
D=(-9)^2-4*(-36)=81+144=225
X1=9+15/2=12 X2=9-15/2=-3