Jawabanmu

2014-08-11T19:45:09+07:00
A. 2.X³.7.X⁴.3².X²
= 2×7×3²×X⁹
= 126 X⁹
b. = -2p/q × q⁴ × 2/5 p²
= -2p × q³ × 2/5 × p²
= -4 p³q³/5