Jawab:
-5 dan 4
Penjelasan dengan langkah-langkah:
x²+x-20=0
(x + 5) (x -4) = 0
x = -5 dan x= 4
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Jawab:
-5 dan 4
Penjelasan dengan langkah-langkah:
x²+x-20=0
(x + 5) (x -4) = 0
x = -5 dan x= 4