" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
4x kuadrat-12x+9
kuadrat = pangkat 2
4x^2 - 6x - 6x + 9
4x^2 + 9
2x^2 - 3^2
2x^2 + 9