Jawabanmu

2014-08-10T16:28:34+07:00
(2 - t ) ( 2t + 3 )
= 4t + 6 - 2t² - 3t
= 2t² + 4t - 3t + 6
= 2t² + t + 6
1 5 1
2014-08-10T16:28:48+07:00
(2-t) (2t + 3) = 4t + 6 -2tkuadrat - 3t = -2tkuadrat + t +6
1 5 1