Akar akar persamaan kuadrat 5x-2x²+187=0 adalah a dan b. tentukan nilai a dan b!
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-2x² + 5x + 187 = 0
2x² - 5x - 187 = 0
(2x+17)(x-11) = 0
2x+17 = 0 atau x-11 = 0
2x = -17 atau x = 11
x = -17/2 atau x = 11
x = -8,5 atau x = 11
a= -8,5 b=11
Maaf, kalau salah..
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