Jawabanmu

2014-08-18T09:41:44+07:00
2(3x² - 2x + 5) + 3(6x²+2x-7)
=(6x^2-4x+10) + (18x^2+6x-21)
= 6x^2-4x+10 + 18x^2+6x-21
=6x^2+18x^2-4x+6x+10-21
=24x^2+2x-11
Di Soal ABC ny, yg hmpir sma 24^2+2x+10
2(3x² - 2x + 5) + 3(6x²+2x-7)=(6x^2-4x+10)+(18x^2+6x-21)=6x^2+18x^2+6x-4x+10-21=24x^2+2x-11