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 ( 98+ )
Otras preguntas
12 sınıf Matematik bilimi islam dünyasında X.yüzyılda hangi konularda ilerleme kaydetmiştir
Fill in the Missing words: Gagarin is to astronaut as Newton is to ________
Which of these is a theme in "Hansel and Gretel"? Do not go into the woods. Patience will be rewarded. Life is what you make of it. Grow where you are planted.
calculate how many times greater the radius of the nucleus of a u8 atom is (the largest stable atomic nucleus) than the proton of the H, atom (the smallest atom
Which organism has the most available energy? sea urchin sea otter kelp elephant seal
(m-5)÷2=3m+5 solve and check the answer
no of the building with take velocity of 15mls at an angle of 66° to the horizontal. Find 0 g all ing 2-b) A stone is projected horizontally from the top of the
write a letter to the editor of daily newspaper highlighting the problem people face in your village and also write few solutions
Write an inequality that matches the number line model. Then write- a situation that the inequality could represent. 8. 9. -4 -3 -2 + -1 0
In Figure 1, ABCD is a rectangle with AB = 12 cm and BC= 7 cm. AK= BL= CM= DN = x cm. If the area of KLMN is 54 cm², find x.
