Question

Resolva a equação incompleta do 2 grau

b)3×2-4×=0

Answer 1

$\large\boxed{\begin{array}{l}\sf3x^2-4x=0\\\sf x\cdot(3x-4)=0\\\sf x=0\\\sf 3x-4=0\\\sf 3x=4\\\sf x=\dfrac{4}{3}\\\\\sf S=\bigg\{0,\dfrac{4}{3}\bigg\}\end{array}}$