Tentukan akar-akar dari persamaan :
1) y²-7y-8= 0
2) 2x²+5x+3= 0
1) y²-7y-8= 0
2) 2x²+5x+3= 0
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1. y² - 7y - 8 = 0
y² - - y = 0
y² = 0 - - y
y² = 0
y = 0 / 2
y = 0
= 0
y² - 7y - 8 = 0
2. 2x² + 5x + 3 = 0
2x² + 8x = 0
2x² = 0 - 8x
2x² = 0
X² = 0 / 2
X² = 0
= 0
2x² + 5x + 3 = 0
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