lalalandbaby
lalalandbaby
01-06-2017
Mathematics
contestada
simplify into one fraction
Respuesta :
biancazeelie
biancazeelie
01-06-2017
I think it's
B.
Good luck :)
Answer Link
Аноним
Аноним
01-06-2017
-1 2
------------- - -----------------
x - 9 x + 7
-1(x+7) - 2(x-9)
= --------------------------
(x - 9)(x+7)
-x - 7 - 2x + 18
= --------------------------
(x - 9)(x+7)
-3x + 11
= ------------------
(x - 9)(x+7)
Answer is D. Last choice
Answer Link
VER TODAS LAS RESPUESTAS ( 46+ )
Otras preguntas
Once again, let's assume the jewelry was stolen. But suppose that Hugo did not know the jewelry was stolen. He bought the stolen jewelry, and then gave the gift
The question is in the photo
2. g A spring extends by 20 cm when a force of 2 N is applied. What is the value of the spring constant in N/m
a kid eat 5 sunscreen and sally eat seven sunscreen how much sunscreen was eat by both
What are at least 3 strengths and 3 weaknesses of a newspaper article?
There is a proverb "anything worth doing is worth doing well." Do you think an economist would agree with this proverb? A. No, because doing something wel
Ricardo says that his main problem is his chemistry professor. He says that she makes his life miserable on purpose and if he could only change majors or get a
Nguồn lực của nền kinh tế bao gồm
0.54,0.45,0.405,0.054 in order smallest first
A radioactive material is known to decay at a yearly rate proportional to the amount at each moment. There were 1000 grams of the material 10 years ago. There a
