Tentukan akar akar persamaan 1) 2x + 6x - 8 = 0 2) 4m² + 12m + 5 = 0 tolong dibantu yaa
Matematika
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Pertanyaan
Tentukan akar akar persamaan
1) 2x + 6x - 8 = 0
2) 4m² + 12m + 5 = 0
tolong dibantu yaa
1) 2x + 6x - 8 = 0
2) 4m² + 12m + 5 = 0
tolong dibantu yaa
1 Jawaban
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1. Jawaban yourvin
1.
2x + 6x - 8 = 0
8x-8 = 0
8x = 8
x = 1
2.
4m²+12m+5 = 0
(2m+5)(2m+1) = 0
maka m1 = -5/2,
m2 = -1/2
semoga membantu
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