Question

-5-10t+20t^2 factorise

Answer 1

$20 {t}^{2} - 10t - 5 = 0$
$= > 5(4 {t}^{2} - 2t - 1) = 0$
$= > 4 {t}^{2} - 2t - 1 = 0$
thatsolve factorise this equation