" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
3X²-6X - X +6 = 23X-69
3X²-30X+ 75 =0 simplificando por 3: X² - 10X + 25 = 0
factorizando: (X - 5)² = 0, entonces X1 = X2 = 5
2) 7(X-3) -5(X²-1) = X²-5(X+2)
7X-21-5X²+5 = X²-5X-10
-21+5+10 = X²-7X+5X²-5X
6X² - 12X + 6 = 0 simplificandopor 6: X²- 2X +1 = 0
factorizando: (X -1)² = 0 X1 = X2 = 1