( p - 3 )4 4nya itu pangkat Mohon bantuannya soalnya besok mau di kumpul

Syarat segitiga pascal
1
1 1
1 2 1
1 3 3 1
1 4 6 4 1
p4 -3p3 +9p2 -27p +81

(p-3)⁴
=(p-3)(p-3)(p-3)(p-3)
=(p²-3p-4p+9)(p²-3p-4p+9)
=(p²-7p+9)(p²-7p+9)
=p⁴-7p³+9p²-7p³+49p²-63p+9p²-63p+81
=p⁴-14p³+67p²-126p+81