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= 3p² - 3p + 5p -5
= 3p² + 2p - 5
faktor 3p² + 2p - 5
.... x .... = -15
.....+ .... = 2
faktor yg memenuhi adalah -3 dan 5
3p²+2p-5
= 3p² -3p + 5p -5
= 3p(p - 1) + 5(p - 1)
= (3p + 5) (p - 1 )
(jawaban C)
"maaf kalau salah"