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 ( 61+ )
Otras preguntas
polynomial equation. How do I do distributive property?
How do I find the rate of something?
which substance increases in solubility as the temperature decreases? 1) KClO3 2) NH3 3) KNO3 4) NaCl
What is the solution to the equation 1.6m − 4.8 = −1.6m? m = 0.5 m = 0.7 m = 1.5 m = 3
In H. G. Wells's The Time Machine, what basic assumption about life in the future does the Time Traveller make when he arrives among the Eloi? that the future d
Which of the following are examples of exponential decay? - The population of a Florida is increasing by 43% each year. - The pesticide DDT has a half-life
Which describes the structure of this sentence? Ships and boats dotted the harbor and sailed toward the docks. A.complex B.compound C.simple D.compound-complex
The appearance of fireflies at dusk is an example of a circadian rhythm because it a. is related to the phase of the moon b. is related to the temperature of
Which form of the modifier best completes the sentence? The band's drummer seems to have more fun than __________. A.anyone else in the band B.anyone in the ba
in the sentence 'seems, madam nay, it is; i know not seems" (10), hamlet intends to express
