September 2018 1 52 Report
1.Tentukan bentuk yang paling sederhana dari bentuk2 aljabar berikut.
a.3(a + 2) + 2(3a - 1)
b.3(4x -3y) +2(x + 2y)
c.-5(x + 2) - 2(3x - 2)
d.2(-3x + 2) - 5(x - 1)
e.(4a - 3) -(5a + 4)
f.(5a - 6) + (-3a + 2)
2.Sederhanakanlah bentuk2 berikut ini.
a.(x + 5) × (x - 5)
b.(x - 7) × (x + 7)
c.(2a + 6) × (b - 3)
d.(x - 11) × (3x + 9)
e.(5a + 5) × (7b - 7)
f.(x + 9) × (x + 4)
3.Bila A =x - 2,B =-2 + 1,dan C=3x + 4,Tentukanlah:
a.A + B - C
b.A - B + C
c.A + 2B
d.A × C
e.A × (A + B - C)
f.(2A - 3C) ×(-3A + 2B)



Mohon bantuan jawabannya yah!!
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