3(-2x+1)dari(4x+5) tolong jawabya
Matematika
aditya1033
Pertanyaan
3(-2x+1)dari(4x+5) tolong jawabya
1 Jawaban
-
1. Jawaban AhmadFaza1
= 3(-2x+1) . (4x +5)
= (-6x+3) . (4x +5)
= (-6x . 4x) + (-6x . 5) + (3 . 4x) + (3 . 5)
= (--24x^2) + (-30x) + (12x) + (15)
= - 24x^2 - 18x + 15