" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2x-3 = 2(3)-3= 6-3 = 3
x^2+1 = (3) ^2+1 = 9+1 = 10
2x^2-3x-5 = 2(3)^2-3(3)-5 = 2(9)-9-5 = 18-9-5 = 4
1º 3 +1 = 4
2º 2(3) - 3 = 3
3º + 1 = 10
4º - 3(3) - 5 = 4(9) - 3(3) - 5 = 36 - 9 - 5 = 22