hasil dari 1. 3xy ( x - 2 )(5p + 2q) = 2.(3x + 2)(x - 1) = 3.(2p- 3q) ( 5p + 2q) = 4.(3p + 7)(5 - 2p) = 5.(x2- x - 2) (x + 3) =
Nintaaa
X=u. X nya diganti dengan huruf u. ``= pangkat dua. Yang nomor 1 ga ngerti 2. (3u+2) (u-1) =3u``-3u+2u-2 =3u``-u-2 3. (2p-3q)(5p+2q) =10p``+4pq-15pq-6q`` =10p``-11pq-6q`` 4. (3p+7)(5-2p) =15p-6p``+35-14p =P-6p``+35 5. (u``-u-2)(u+3) =U``+3u``+u+3u-2u-6 =4u``+2u-6