Question

Factorize 8x^2-4 and verify relationship between the coeeficients and zeros

Answer 1

$8 {x}^{2} - 4 = 0 \\ {(2 \sqrt{2} x)}^{2} - 4 = 0 \\ (2 \sqrt{2}x) = \sqrt{4} \\ x = \frac{1}{ \sqrt{2} }$

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