" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
b. 5x2 - x + 25x - 5 = 5x2+24x-5
c. 14x-49-4x2+14x = -49-4x2
nb.
5x2 artinya 5x pangkat 2 atau kuadrat
4x2 artinya 4x pangkat 2 atau kuadrat
b. (x+5)(5x-1) = 5x²-x+25x-5 = 5x²+24x-5
c.(7-2x)(2x-7) = 14x-49-4x²+14x=28x-49-4x²