Question

factorizar 3x^4 y^2 - 6x^3 + 9x^2 y^4

Answer 1

$3 x^{4} y^{2} -6 x^{3} +9 x^{2} y^{4}$   factor comun:  $3x^{2}$


$3 x^{2} ( x^{2} y^{2} -2 +3 y^{4} )$