Factor the polynomial completely. -12z^3 + 12z^2 - 3z

Holt McDougal Larson Algebra 1 Common Core Edition page ep9 number 66

Asked by bookragstutor on 30 Apr 10:35

Last updated by anonymous on 01 May 12:15

Answered by CherieS on 01 May 12:15

-12z^3 + 12z^2 - 3z

=-3(4z^3+4z^2+z)

=-3(4z^2+4z+1)z

=-3 (-2z )(-2z ) ( +1)( +1)z

=-3(-2+1)^2 z