" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
1. (3x+6)(3x-1)= 9x^2-3x+18x-6
= 9x^2+15-6
2. 28p^5 q^9 r^4 / -4p^2 q^7
= -7p^5-2 q^9-7 r^4
= -7p^3 q^2 r^4
maaf kalo salah :)
tapi itu ngitungnya gk ngasal kok :)