Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

Add and simplify:

OpenStudy (anonymous):

OpenStudy (anonymous):

(x + 3)/(x^2 + 5x + 6)

OpenStudy (mimi_x3):

\[\frac{1}{(x+3)(x+2)} +\frac{1(x+2)}{(x+3)\times(x+2)} \] \[\frac{(x+2)}{(x+3)(x+2)} \] \[\frac{1}{x+3} \]

OpenStudy (anonymous):

Oh I forgot you could cancel it out......

OpenStudy (anonymous):

but \[x+2+1=x+3\]

OpenStudy (anonymous):

so maybe you can cancel, but you cannot cancel \[x+2\]

OpenStudy (anonymous):

i got

OpenStudy (mimi_x3):

woops.

OpenStudy (anonymous):

@lisa, yes that is correct, but you have a common factor top and bottom of \[x+3\] so you can cancel them.

OpenStudy (anonymous):

leaving a "final answer" of \[\frac{1}{x+2}\]

OpenStudy (mimi_x3):

My bad, looked at it wrongly, sorry \[\frac{1+x+2}{(x+3)(x+2)} \] \[\frac{x+3}{(x+2)(x+3)} \] \[\frac{1}{x+2} \]

OpenStudy (anonymous):

oh that makes sense :)

OpenStudy (anonymous):

i got x +3/(x+3)(x+2).. then cancel the x+3 got 1/x+2 am i right?

OpenStudy (anonymous):

yes :)

OpenStudy (anonymous):

oke2 thanks..=)

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!