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6x² + 5x - 9
*** p = perkalian koefisien x² dan x^0
= 6 . (-9) = -54
*** q = koefisien x
= 5
** a . b = p DAN ** a + b = q
***a = ? dan b = ?
Sederhana, (6x² + a)(6x² + b)
nanti disederhanakan lagi
Gk ktemu... :(
(2x+3x)= 5x
(-7-2)= -9
jadi bentuk sederhana nya adalah 6x2+5x-9