Question

x(x-5)(x+2,5) =0
Помогите плз срочно

Answer 1

$displaystyle tt x(x-5)(x+2,5)=0\\ displaystyle tt bold{x_1=0}\\displaystyle tt x-5=0\displaystyle tt bold{x_2=5}\\ displaystyle tt x+2,5=0\displaystyle tt bold{x_3=-2,5}$