X²-64=0 X(x-3)-10=0 7x-2x²=0
Matematika
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Pertanyaan
X²-64=0
X(x-3)-10=0
7x-2x²=0
X(x-3)-10=0
7x-2x²=0
1 Jawaban
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1. Jawaban akmal374
X2 - 64 = 0
X2 = 64
x = √64
x = 8
x(x - 3 ) - 10 = 0
X2 - 3x - 10 = 0
( X- 5 )(x + 2)
X1 = 5. X2 = -2