|X^-4X-15|=|X^-2X-5|
Matematika
Niahayati38
Pertanyaan
|X^-4X-15|=|X^-2X-5|
1 Jawaban
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1. Jawaban nityajanuasih
X^-4x-15 = x^-2x-5
-4x-15=-2x-5
-15+5=-2x+4x
-10=2x
-10/2=x
-5=x
Hp={x=-5}