Question

реши уравнение : 44t^2 - (11t-4) *(4t+1) =-2
Прошу​

Answer 1

$44t^2 - (11t-4)(4t+1) =-2\\44t^2-(44t^2+11t-16t-4)=-2\\44t^2-44t^2-5t-4=-2\\44t^2-44t^2+5t+4=-2\\5t=-6\\t =- \frac{6}{5} = -1,2$