Respuesta :

Step-by-step explanation:

[tex] - 4 {x}^{2} + x - 15 = - 5 {x}^{2} \\ 5 {x}^{2} - 4 {x}^{2} + x - 15 = 0 \\ \red{ \boxed{ \bold{{x}^{2} + x - 15 = 0}}} \\ is \: the \: quadratic \: equation \: in \: standard \: \\ form.[/tex]