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
The first law of thermodynamics states that ________________.
The total cost f(x), in dollars, for renting a bike for x hours is shown: f(x) = 10 + 20x What does f(10) represent?
What are the intercepts of 2x + 3y - 62 = 30?
Find the value of g. -6g + 36 = 12
The haploid number in humans is: a. 2 b. 22 c. 23 d. 46
Which of the following is an advantage of an acquisition as a means of entry into foreign markets?a) It yields greater long-run returns than greenfield ventures
Hector has an insatiable thirst and frequent urination; he becomes dehydrated quickly. Blood glucose and insulin are normal. What could be the problem?
16 individuals in a population of 100 are homozygous recessive for a particular trait (A or a). What percent of the alleles in that population are dominant?
A hookworm is an intestinal worm that attaches to the lining of the intestine of its host and sucks body fluids. What term best describes the symbiotic relation
What is the approximate length of arc s on the circle below? Use 3.14 for pi. Round your answer to the nearest tenth. 5.8 ft 6.3 ft 27.5 ft 69.1 ft