squre root 10-3x(2)²
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For example, when y = 25 y=25 y=25, x = 5 x=5 x=5 and x = − 5 x=-5 x=−5 are both solutions. And this is only one case of the general rule that I learned in school: when you're solving an equation and take the square root of both sides in the process, x 2 x^2 x2 becomes ± x \pm x ±x.
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0
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-8.837 is the answer.....
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