September 2018 1 215 Report
1.sederhanakan bentuk-bentuk berikut
a. 2wx-3y+4x-10y=0
b.(5x+4y)²
c.(x+1) (x-1)

2.tentukan nilsi a pada persamaan" di bawah ini
a. 2a+5=20
b. 4(a-3)=10
c.a²-16=0


cepet ya buat besok nih mohon bantuannya!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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