Moniikae
Moniikae
24-02-2017
Mathematics
contestada
16) solve rational and radical equations
Respuesta :
Аноним
Аноним
24-02-2017
n^2 + 2n + 1 = 2n + 50 - Square both sides
n^2 + 2n + 1 - 2n - 50 = 0
n^2 - 49 = 0 - simplify
(n + 7)(n - 7) = 0 factor
n + 7 = 0. n - 7 = 0
n = -7, n = 7
you have 2 answers
Answer Link
VER TODAS LAS RESPUESTAS ( 66+ )
Otras preguntas
To subtract two rational expressions that have a common denominator, you simply _____ the numerators.
simplify the expression a)square root of 45 b)square root of 54 c)square root of 16/25
Is "please have a seat" a complete sentence?
The Cobb family decided to go roller skating for their reunion. There were a total of 44 people there and all went roller skating. If an adult admission was $5.
The width of a rectangle is 5 feet, and the diagonal is 8 feet. Which is the area of the rectangle? (Round to nearest hundredth.)
Can you tell me what is peripatetic A. a kind or type B. introductory part to a play C. walking casually from place to place D. seeming to have no ending
Tom took a trip of 1,020 miles . He traveled by train at 55 miles an hour and the same number of hours by plane at 285 mph . How many hours did the trip take?
Three of four numbers have a sum of 22. If the average of the four numbers is 8, what is the fourth number?
On Monday, it took Helen 3 hours to do a page of science homework exercises. The next day she did the same number of exercises in 2 hours. If her average rate o
The Cobb family decided to go roller skating for their reunion. There were a total of 44 people there and all went roller skating. If an adult admission was $5.
