sederhanakanlah... 1. (2a⁴)³ 2. (5³ a² b³)x(2⁴ a⁴ b²) ---------------------------- (10a³ a⁴ b²)

1) (2a^4)^3 = 2^3.a^12
= 8a^12
2) (5^3a^2b^3) x (2^4a^4b^2)
------------------------------------------
(10a^3a^4 b^2)

(5^3 a^(2+4) b^(3+2).2 )2
= ---------------------------
(5.2a^(3+4) b^2 )

(5^3 a^6 b^5.2)
= -----------------------
(5.2 a^7 b^2)
)
= (5^(3-1) a^(6-7) b^(5-2) 2^(1-1) )
= 5^2 a^-1 b^3. 2^0
= 25 .1/a .b^3
= ( 25 b^3 ) / a