Question

12. Factorizar: x3 –4x+3

Answer 1

$x^{3} - 4x + 3$

$x^{3} -3x - x +3$

$x^{3} -x - 3x +3$

$x(x^{2} -1 ) - 3(x -1)$

$x(x+1})(x-1) - 3(x -1)$

$(x+1})[x(x-1) - 3]$

$(x+1})[ x^{2} +x-3)$