(2x-1)*(4x^2+2x+1)-4x*(2x^2-3)+23

(2x-1)*(4x^2+2x+1)-4x*(2x^2-3)+23

0 thoughts on “(2x-1)*(4x^2+2x+1)-4x*(2x^2-3)+23”

  1. ( 2x – 1 )( 4x² + 2x + 1 ) – 4x( 2x² – 3 ) + 23

    = ( 2x )³ – 1³ – 8x³ + 12x + 23

    = 8x³ – 1 – 8x³ + 12x + 23

    = 12x + 22

    Reply
  2. Đáp án:

    $12x+22$

    Giải thích các bước giải:

    $(2x-1).(4x^2+2x+1)-4x.(2x^2-3)+23$

    $⇔8x^3+4x^2+2x-4x^2-2x-1-8x^3+12x+23$

    $⇔12x+22$

    Reply

Leave a Comment