" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
6x²-9x=x²+2x+1+4x²+4
6x²-9x=5x²+2x+5
x²-11x-5=0
Utilizamos formula :)
x₁,₂= -(-11) ⁺/₋
---------------------------------------------
2(1)
x₁,₂= 11⁺/₋ √141
---------------
2
Rpta: x₁= 11+√141 ; x₂= 11-√141
------------ -----------
2 2