Someone arranges three 24-karat gold squares (ofequalthickness)as shown below, and offers you a choice. You can
have either the biggest oneonly, or both of the smaller ones.
What should you choose?

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!

there were a lot of them but the first one to pop up on a google search was bts