September 2018 1 25 Report
1. x₁ dan x₂ adlh akar-akar persamaan kuadrat x² + 2x - 2 = 0 .Tentukan persamaan kuadrat yg akar-akarnya x₁² dan x₂²
2.bgmna cara pnyelesaian dri persamaan brkut dg cara melengkapkan kuadrat?
a. x² - 6x + 7 = 0
b. 4x² - 4x +1 = 0

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