September 2018 1 35 Report
1. Tentukan hasil kali bentuk aljabar (a + b) × (a − b)

2. Tentukan hasil dari
a. (a + b)2 = ...
b. (a − b)2 = ...
c. (ax + b) × (cx + d) = ...

3. Diketahui a2 − b2 = 40 dan a − b = 4. Berapakah nilai a + b?

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