Jawaban:
D
Penjelasan dengan langkah-langkah:
x²-8x+16=0
(x-4)(x-4)=0
maka x1 = 4, x2=4
x1 + x2 = 4 + 4 = 8
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Jawaban:
D
Penjelasan dengan langkah-langkah:
x²-8x+16=0
(x-4)(x-4)=0
maka x1 = 4, x2=4
x1 + x2 = 4 + 4 = 8