Next question..
so its the same thing find the restrictions.
x^2 +5x+6/x+4 * x^2+x-12/X^2+x-2
i got (x-3)(x+3)/x-1
i just didnt get the restrictions..
its either -2,-4,1 or -2, -4
denominator can't be what ?? o^_^o
Huh.. :/?
forgot *equal* to what ?
denominator can't be equal to 0 right just like we did ?? \[\huge\rm x-1 \cancel{=}0\]solve for x
ok so 1..
sOoOoOoO..... ?????? ?
-2,-4,1 haha..
what is at the denominator ?
so if the bottom is x-1..
yes right bottom is x-1 like i said denominator can't be equal to 0 bec you can't divide anything by 0 it would be undefined \[\huge\rm x-1 \cancel{=}0\] solve for x
so how do the -2 and -4 take part?
so the 1, would have to be included in the restrictions?
forget about the numerator it's okay if you get 0 at the numerator 0/3 =0 that's fine we are okay with it the problem is denominator can't be equal to 0 bec \[\huge\rm \frac{ 9 }{ 0 }= undefined \] you can't divide by 0 so just x-1 can't equal 0 solve for x \[x\cancel{ =} 1\]
Ok got it got it. im just confused if you would say -2,-4, and 1, since you cant equal that
why x can't be 1 bec when you plug in 1 for x you will get 0 \[\frac{ ? }{ x-1 } = \frac{ ? }{ 1-1 } =\frac{ ? }{ 0 }\] 0 at the bottom not a good sign:( so that's why \[x \cancel{ = }1 \]
Thank you! :D
my pleasure! o^_^o
its 2am.. and im still doing math :(
aww gO_O tO_O sleep!
Cant, have soo much math to finish! :(
hmm alright gO_Od luck!
Thank you again! ill write you if i need your greater intelligence
my pleasure and thanks o^_^o .-.
Join our real-time social learning platform and learn together with your friends!