What is 9 times 9 what is it?

81

9x9=81

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It is 81

Step-by-step explanation:

hopes this helps u

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!