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Think of any number then square it. Plus 10 on your result and minus 3 after addition. Take away your squared number and square the result. What is the square root as your final number

 Jun 25, 2020
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x

x^2

x^2 +10

x^2 + 10 -3 = x^2 + 7

+7       7^2 = 49      sqrt 49 = 7        This is kinda silly.....cheeky

 Jun 25, 2020

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