Not sure what to do next:
sorry for bad quality pic. took on my phone
edit: nvm i got it. i made an error with the 1. it should be a 4
edit: so now i have
$\displaystyle -4(x^2-1)/(x^2+1)^2$
what to do next? is this the final answer?
Not sure what to do next:
sorry for bad quality pic. took on my phone
edit: nvm i got it. i made an error with the 1. it should be a 4
edit: so now i have
$\displaystyle -4(x^2-1)/(x^2+1)^2$
what to do next? is this the final answer?