Mohon bantuannya ya soal no.5
Matematika
RestinahMelinda99
Pertanyaan
Mohon bantuannya ya soal no.5
1 Jawaban
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1. Jawaban Eli3173
Ix + 3I = I2x - 1I
(x + 3)² = (2x - 1)²
(x + 3)² - (2x - 1)² = 0
(x + 3 + 2x - 1)(x + 3 - 2x + 1) = 0
(3x + 2)(-x + 4) = 0
3x + 2 = 0
3x = -2
x = -2/3
-x + 4 = 0
x = 4