missdivavia
missdivavia
02-10-2017
Mathematics
contestada
[tex] \sqrt{26x+13} = x+7[/tex]
Respuesta :
lucyfiennes
lucyfiennes
02-10-2017
√26+13 ² = (x+7)²
26x + 13 = X² +14X + 49
26X +13 - X² -14X - 49 = 0
12X - X² - 36 = 0
-(X²-12X+36) = 0
-(X-6)² = 0
(X-6)² = 0
X-6 = 0
X= 6
Answer Link
VER TODAS LAS RESPUESTAS ( 42+ )
Otras preguntas
A package of party favors contains 14 favors, of which 7 are glitter balls. What is the probability that a randomly selected favor will be a glitter ball?
what parts of speech is up in this sentence. he looked up and saw stars and sun
DUE IN 30MIN Pyramid The height of the pyramid is 481 feet. If the lateral side is 652 feet, what is the TOTAL length of the bottom of the pyramid face?
For the reaction ?Li+?N2 →?Li3N, what is the maximum amount of Li3N which could be formed from 13.82 g of Li and 0.338 mol of N2? Answer in units of mol.
Your school hosted a black history month program last night at 7pm in the lecture hall. Adult tickets are $5 each and student tickets are $2 each. Mrs. Davis is
5+6 = what and i do not know
Why do humans have emotions
Which of the following is set on the welding power source used for SMAW? Voltage Current Resistance Travel speed
An oral report tends to be vague True False
What are the domain and range of the step function below? a) domain= {all real numbers}, range = {all real numbers} b) domain= {all real numbers}, range= {…-4