Question 675503
{{{4(x-0)^2 - 15 = 0}}}
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{{{4x^2 - 15 = 0 }}}
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{{{4x^2 = 15}}}
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{{{x^2 = 15/4}}}
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{{{sqrt(x^2)}}} = +/- {{{sqrt(15/4)}}}
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x = +/- {{{sqrt(15)/2}}}
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x = 1.94
x = -1.94
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