5 = 9 f 90 i rllly need help on the plz someone answer it

f = 1/162  

hopes this helps

Step-by-step explanation:

vc

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!

what is the original number? you forgot to add it.