Question

The zero of the polynomial
${x}^{2}- 8 \: are$
​

Answer 1

Answer:

$x {}^{2} - 8 = 0$

$x {}^{2} = 8$

$x = \sqrt{8}$

$x = ± 4$

Answer 2

$x² - 8 = 0$

${x}^{2} = 8$

$x = \sqrt{8}$

$x =± 4$