Penjelasan dengan langkah-langkah:
2x²+6x+4=0
(2x+4)(x+1)=0
2x=-4
x=-2 (x1)
x=-1 (x2)
x1+x2= -2-1= - 3
semoga membantu
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Verified answer
Penjelasan dengan langkah-langkah:
2x²+6x+4=0
(2x+4)(x+1)=0
2x=-4
x=-2 (x1)
x=-1 (x2)
x1+x2= -2-1= - 3
semoga membantu