Answer:
3^2 0r (-3)^2
Step-by-step explanation:
let the number be x
x^2=9
x=
x=3
there fore x=plus or minus 3.since it is a sqauring a number if u square (-3)^2 along will the number sign also gets multiplied and (-*-)=+ so u we get positive number.
therefore if u square 3 then u will get 9
3 or -3
What number multiplied by itself will give you 9
1*1 =1
2*2 =4
3*3 =9
Also note that negative times negative will be positive so
-1*-1=1
That means -3*-3 = 9
7
c=2
8-4=4
4÷2=2
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the answer is 188%