September 2018 1 81 Report
Soal tentang kelas 8

1. Tentukan hasil perhitungan berikut!
a. (2x + 5ypangkat2) + (3x -9xpangkat2+3)
b. (xpangkat2-5y-2xy) - (-2x + 3y + 4xy)
2. faktorkan bentuk kuadrat dari aljabar berikut!
a. xpangkat2 + -13x + 28
b. 2xpangkat2 -13x +20

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