I Need Advice Please.

Okay, My Mom is Mentally I'll With Bi Polar Disorder She's Never Been Diagnosed But I'm Convinced. Since I Was A Kid She Would Beat Me And My Sisters Drastically, Cheat On My Dad And Didn't Care If It Hurt My Dad Or Us, She Did Coke That Would Mess With Her Mood And Brain Function, She Even Did Sick Shit Like Pee in Cups At Night Cause She's Was To Lazy To Get Up And Pee Or Even Put Tampons in Her Cup, We Never Got To Do Anything Like Go Outside And Hang With Friends We Always Had To Clean Everything including All Her Stuff We Were Basically Slaves, Long Story Short I'm Grown Now So Alot Of Things Have Changed Because I Control My Own Life, But Shes Still Bi Polar And Cyco Every 2 To 3 Months She Gets Mad And It's Fuck Me And My Kids, And She Does it To My Sisters Too..Telking Us Don't Come To Her Funeral, Saying The Grandkids Will Have To Suffer Without A Grandmother unfortunately..What Should I Do I Want To Ex Her Out My Life For Good..I'm So Over How She's Ruined My Life