Question

raízes da equaçao
(x-3)(2x+5)=0

Answer 1

$(x-3)(2x+5)=0$

$x-3=0~~~~~~~~~~~~2x+5=0\\ \boxed{x'=3}~~~~~~~~~~~~~~~~2x=-5\\\\ ~~~~~~~~~~~~~~~~~~~~~~~~~\boxed{x''=- \frac{5}{2}}$


Espero ter ajudado e tenha ótimos estudos ^^