Jawabanmu

2014-08-18T13:31:11+07:00
= 2. X³ . 7. X⁴. 3². X²
= 14. 9 . X ³⁺⁴⁺²
=126 . X⁹
2014-08-18T13:34:23+07:00
2x^3 . 7x^4 . (3x)^2 = 2x^3 . 7x^4 . 9x^2 = 2.7.9 x^ 3+4+2 = 126 x^9

semoga membantu :)