Question

Jabarkan bentuk perkalian berikut

1.(p - 4). (p²+4p+16)

tolong beserta jalannya

Answer 1

(p-4)(p^2+4p+16)
=p(p^2+4p+16) -4(p^2+4p+16)
=p^3+4p^2+16p -4p^2-16p - 64
=p^3+4p^2-4p^2 +16p-16p-64
=p^3-64
^itu pangkat

Answer 2

(p-4)(p²+4p+16) = p³+4p²+16p-4p²-16p-64
= p³-64