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 ( 12+ )
Otras preguntas
De Tocqueville’s travels throughout the United States led him to conclude that it was
What range does creep occur in? A)Elastic, B)Plastic, C)Transition D)Temperature range from room to 200 degrees?
Find the slope of the line passing through the points (-9, 2) and (7,2)
What is the pH if 1mL of 0.1M HCl is added to 99mL of pure water? Now if instead of pure water a buffer is used: HPO4-2/H2PO4- pKa = 7.2 Assume
Magnetic tapes are a good choice for backups that need to be kept for five or more years. True False
High School - History · 50+25 pts NEED HELP ASAP 99 POINTS Select an historical event from the list provided. Research media coverage of the event and write a f
What is ‘White-Box’ testing?
Venetta buys 2 pounds of pistachios and 3 pounds of almonds. The pistachios cost $4 more per pound than the almonds. She pays a total of $48. Which of the follo
If a marathon runner averages 9.39 mi/h, how long does it take him or her to run a 26.22-mi marathon? Express your answers in h, min and s.
Write one line of code to print animals, an array of Animal objects.
