October 2018 1 44 Report
Selidiki sifat-sifat persamaan kuardrat berikut ini dengan menggunakan diskriminasi,kemudian tentukan jumlah dan hasil kali akar-akarnya
a. x² - 22x + 121=0
b. x² + 5x =36
c. x (x-4)=36
d. x² + 10 = 0
e. 3x² = 2x - 10

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