" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
Materi Aljabar(x^2 + x - 5)(x^2 - 5)
= x^2(x^2 + x - 5) - 5(x^2 + x - 5)
= x^4 + x^3 - 5x^2 - 5x^2 - 5x + 25
= x^4 + x^3 - 10x^2 - 5x + 25