SOLUTION: 3(x-2)²=21

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Question 107641: 3(x-2)²=21
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!

Start with the given equation




%28x-2%29%5E2=7 Divide both sides by 3



Take the square root of both sides



Add 2 to both sides to isolate x.



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Answer:

So our solution is:



This means our solution breaks down to:



or