sederhanakanlah -x²-2x+35 : x²-25
Matematika
lesa
Pertanyaan
sederhanakanlah
-x²-2x+35 : x²-25
-x²-2x+35 : x²-25
2 Jawaban
-
1. Jawaban naruesty
-x²-2x+35 : x²-25
=(-x²-2x+35) : (x²-25)
=-(x-5) (x+7) : (x-5) (x+5)
=-(x+7) : (x+5)
= -x-7 : x+5 -
2. Jawaban virgeenanuvi
-x² - 2x + 35
x² - 25
= (x + 7)(-x + 5)
(x + 5)(x - 5)
= (x + 7) -1(x - 5)
(x + 5)(x - 5)
= (x + 7) -1
(x + 5)
= - x - 7
x + 5
Maaf kalau salah