1/7[4ln(x+9)-lnx-(x^2-25)]
1/7 [ln(x+9)^4 - lnx - (x^2-25)]
1/7 [ln((x+9)^4 / x) - (x^2-25)]
1/7 ln((x+9)^4 / x) - (x^2-25)/7
don't know where you want to go with this
1/7 [ln((x+9)^4 / x) - (x^2-25)]
1/7 ln((x+9)^4 / x) - (x^2-25)/7
don't know where you want to go with this