May 2019 1 124 Report
Jika (5x + 3)^2 = ax^2 + bx + c
ditanya a + b + c
jika a+b = 35+20
maka nilai c =9
maka tentukan
1) a-(b+c)
2) (a+b)-c
3) a.b-c
4) a-b.c
5) a+b.c


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