February 2019 1 7 Report
Tentukan akar-akar persamaan kuadrat berikut dengan cara :
1.Memfaktorkan
a).X ² - 8x = 0
b).16p ² - 36 = 0
c).X ² - 15x + 56 = 0
d).4m ² + 12m + 5 = 0
2.Melengkapkan Kuadrat Sempurna.
a).X ² + 6x - 5 = 0
b).2x ² - X - 1 = 0
c).3x ² - 2x - 8 = 0
3.Menggunakan Rumus Kuadratik
a).X ² + 9x + 20 = 0
b).2x ² - X - 3 = 0
c).-3x ² + 2x + 5 = 0

tolong dibantu y..





















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