" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Soal ini bisa disederhanakan seperti berikut:
=> 4√7 - √(4x7) - √(9x7) + 5√(4x7)
=> 4√7 - 2√7 - 3√7 + 5x2√7
=> -√7 + 10√7
=> 9√7
Semoga membantu