From george simmon's precalculus book

from george simmon's precalculus book

is this nigger on crack? what the fuck?

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stitz-zeager.com/szca07042013.pdf
planetmath.org/evenevenoddrule
desmos.com/calculator/adakzuzqnr
en.wikipedia.org/wiki/Freshman's_dream
twitter.com/SFWRedditImages

i forgot to mention that he doesn't specify that a is negative or positive

He's not wrong though

>pre-calculus

nigger calling the kettle black

then what about the definition of the radical? his book is confusing as fuck

at one point he did what was in the OP pic and 2 pages later he used the normal definition for the radical function, which is sqrt(x)^2 = |x|

FUCK YOU SIMMONS YOUR BOOK IS PURE SHIT

YOU'RE A FUCKING FAGGOT YOU'RE GAY YOU TAKE IT IN THE ASS YOU FUCKING GAY FAGGOT YOU GOD DAMNED MONKEY PISS DIRNKING CRETIN

FOR FUCK'S SAKE YOU DUMB MOTHER FUCKER HOW CAN YOU FUCK UP AT TEACHING FUCKING RADICALS YOU FUCKING MORON YOU WASTED MY FUCKING TIME WITH YOUR GAY ASS BOOK I WILL FUCKING SHIT ON YOUR SOUL AND FAMILY

You are all brainlets

Have a better book
stitz-zeager.com/szca07042013.pdf

that's the normal definition. it's the real root

then why did he say the BS from OP's pic? it makes no fucking sense, i feel like i'm going insame