h3. Explicatie
Toate posibilitatile de a rescrie $4x^2^+8x-12$ sunt:

@(-4x-12)(-x+1)@
@(-4x+4)(-x-3)@
@(-2x-6)(-2x+2)@
@(-2x+2)(-2x-6)@
@(-x-3)(-4x+4)@
@(-x+1)(-4x-12)@
@(x-1)(4x+12)@
@(x+3)(4x-4)@
*{@(2x-2)(2x+6)@}*
@(2x+6)(2x-2)@
@(4x-4)(x+3)@
@(4x+12)(x-1)@

 
# @(-4x-12)(-x+1)@
# @(-4x+4)(-x-3)@
# @(-2x-6)(-2x+2)@
# @(-2x+2)(-2x-6)@
# @(-x-3)(-4x+4)@
# @(-x+1)(-4x-12)@
# @(x-1)(4x+12)@
# @(x+3)(4x-4)@
# *{@(2x-2)(2x+6)@}*
# @(2x+6)(2x-2)@
# @(4x-4)(x+3)@
# @(4x+12)(x-1)@

== include(page="template/taskfooter" task_id="ecuatie") ==