" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
=5x"-2x. -3
2.(4y-8)-(2y+15z)=60yz+8y"-16y-120z
3.(5z+3)-(2z-7)=10z"-35z+6z-21
=10z"-29z. -21
4.(6x+4)-(x-y)=6x"-6xy+4x-4y
tanda " maksudnya pangkat 2