3/(X^2-6x+9)=1/(x+3)-6/9-(x^2) Пжжжжжжжжжжжжжжж

Question

3/(X^2-6x+9)=1/(x+3)-6/9-(x^2) Пжжжжжжжжжжжжжжж

Comments

пж

Answer 1

3/(x-3)²=1/(x+3)+6/(x-3)(x+3)
x≠3 U x=-3
3(x+3)=(x-3)²+6(x-3)
3x+9=x²-6x+9+6x-18
x²-9-3x-9=0
x²-3x-18=0
x1+x2=3 U x18x2=-18
x1=-3 не удов усл
x2=6