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24-05-2022
Mathematics

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Solve [tex]6x^{2} -42=0[/tex] find the exact values of x

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jdoe0001 jdoe0001

24-05-2022

[tex]6x^2-42=0\implies 6x^2=42\implies x^2=\cfrac{42}{6}\implies x^2=7 \\\\\\ x=\pm\sqrt{7}\implies x\approx \pm 2.65[/tex]

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