Question

t square minus 5 - 6 is = 0 prove

Answer 1

${t}^{2} - 5 - 6 = 0$

${t}^{2} - 11 = 0$

${t}^{2} = 0 + 11$

${t}^{2} = 11$

$t = \sqrt{11}$

$t = 3.316$