" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
8x^2 + 12x - 36 <= 0
2x^2 + 3x - 9 <= 0
(2x+3)(x-3) <= 0
dengan menggunakan titik selang diperoleh
-3/2 <= x <= 3