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 ( 45+ )
Otras preguntas
An egg is released from an ovary about once per month in a process called
how to write 6, 007,200 in expanded form
How to find a sum of a number
write two inequalities to compare -6 and 7
the length of a rectangle is 4 cm more than the width and the perimeter is at least 48cm. what are the smallest possible dimensions for the rectangle?
7x + 5=-2 find the value of 8x
round each number to the specified place207,689 ten thousands507,378 millions3,422,087 thousands19,499,890 millions
Who brought the south Dakota vs dole case to the Supreme Court and why?
which of the following is a strong base? A. NH3 B. Aniline C. NaOH D. acetate ion
Terrence has 24 eggs to divide into equal groups. What are the possible numbers of eggs that Terrence could put in each group. A. 1,2,3,4 B. 2,4,6,8,12 C. 1,2,
