November 2018 2 55 Report
TOLONG DIBANTU SEKARANG!! PENTING!!

ALJABAR
1. Tentukan hasil perkalian berikut.
a. (x + 5) (x - 10)
b. (2x + 11) (x - 4)
c. (4a - 5b) (4a + 5b)

2. Jabarkan
a. (2x + 6)^2
b. (2a + 3b)^2
c. (6x - 2y)^2
d. (5y - 4)^2

Note : (^) = pangkat
^2 = pangkat 2
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