Question

encontre o zero da função(1,0)
f(×)=4×+8​

Answer 1

$f(x) = 4x + 8 \\ 4x + 8 = 0 \\ 4x = 0 - 8 \\ 4x = - 8 \\ x = - \frac{8}{4} \\ \\ x = - 2.$