pnylesaian dri |x+3|² = 25 jelaskan caranya
Matematika
Arisugawa
Pertanyaan
pnylesaian dri
|x+3|² = 25
jelaskan caranya
|x+3|² = 25
jelaskan caranya
1 Jawaban
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1. Jawaban liathebest
| x + 3 |² = 25
(x+3)² = 25
x²+6x+9=25
x²+6x-16=0
(x-2)(x+8)
x = 2 x = -8