Question

Beserta Cara yang rinci ya kk'

Answer 1

No 8) 
(2x - 1)^3 
= (2x)^3 + 3(2x)^2(-1) + 3(2x)(-1)^2 + (-1)^3
= 8x^3 - 12x^2 + 6x - 1


no 9)
(2a/b)^2 x 8a^4b^3
= 4a^2b^-2 x 8a^4b^3
= 32a^6b
jawaban C

no 10)
24p^5q^3 : (2pq^2 x 2p^3 - 10p^4q^2 )
= 24p^5q^3 : (4p^4q^2 - 10p^4q^2)
= 24p^5q^3 : (-6p^4q^2)
= -4pq
jawaban D

no 11)
soal terpotong

no 12) 
25p^2 - 9q^2
= (5p - 3q)(5p + 3q)
jawaban A