persamaan kuadrat
1.
36 - 12x + x² = 0
x² - 12x + 36 = 0
(x - 6)² = 0
(x - 6)(x - 6) = 0
x = 6 atau x = 6
HP = {6 , 6}
2.
27 - 3x² = 0
3(9 - x²) = 0
3(3 - x)(3 + x) = 0
x = 3 atau x = -3
HP = {-3 , 3}
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Verified answer
persamaan kuadrat
1.
36 - 12x + x² = 0
x² - 12x + 36 = 0
(x - 6)² = 0
(x - 6)(x - 6) = 0
x = 6 atau x = 6
HP = {6 , 6}
2.
27 - 3x² = 0
3(9 - x²) = 0
3(3 - x)(3 + x) = 0
x = 3 atau x = -3
HP = {-3 , 3}