Question

As raízes da equação x^-5x+6x=0
a)3e-2 b)-3e2 c)5e-4 d)2e3

Answer 1

Podemos resolver por fatoração:

$x^2-5x+6=0\\(x-3)(x-2) = 0\\\\x'-3=0\\x'=3\\\\x"-2=0\\x"=2\\\\\boxed{\text{d) 2 e 3}}$