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−4 = √s + 8 − s anyone
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do you want an explanation or a solution?
solution aka the answer
s=16
i put that and got it wrong!
Just to be sure, it is only sqrt s not sqrt(s+8)
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16 works.
-4 = √16 + 8 - 16
-4=4+8-16
-4=-4
That means 16 does work. You must have plugged it in wrong
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no 16 is wrong
see!
It is because 8 is under the radical. I did not know that
s=8 now because it is under the radical
sorry thats my fault thank you!
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