" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= 9x² -15xy +3x -42xy +6x² -24x
= 9x² +6x² -15xy -42xy +3x -24x
= 15x² -57xy -21x
Itu jawabannya.
= 9x2-15xy+3x + 42xy + 6x2- 24x
= 9x2+6x2 - 15 xy+42xy +3x- 24x
= 15x2 - 27xy - 21x