A tv that normally cost 800 is on a sales for 33% off. theres is a 6%sales tax on the purchase . what is the final cost of the tv​

Explanation is in the file

is.gd/qKzpBU

i think it's ф or x=6,-6

step-by-step explanation:

-x^2=-36

x^2=-36

ф

or

if you mean by : -(x^2)=-36

it'll be: x^2=36

x=6,x=-6

hope it'll ! have a good day!

you for asking!