claud14
claud14
27-03-2017
Mathematics
contestada
how do you do this???
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563blackghost
563blackghost
27-03-2017
We need to isolate x. We first need to get "rid" of the radical. Since the square root is found by finding a factor that multiplies itself to equal that number we would find the square.
sqrt x + 2 ^2 = 5^2
x + 2 = 25
Now we subtract 2 from each side.
x = 23
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Rawrdavi
Rawrdavi
27-03-2017
The answer would be x= 23. You would get this by remembering thr square root of 25. I hoped I helped a bit
Answer Link
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