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 ( 15+ )
Otras preguntas
23% of a number is 46 what is the number?
Most people in Canada live near the northern border.
eight friends share 2 pizzas equally. How much pizza does each friend get
Where are traditional economies usually found? a. in small communities that welcome change b. in large communities that welcome change c. in large communitie
Jimmy’s age is one year less than the sum of the ages of his siblings Serena and Tyler. Which equation represents Jimmy’s age? A. look at the picturex represe
what is the colonial settlememt was closet to a major river?
The Iliad, an account of the Trojan War, was written by .
The issue with discovering a perfect solution to a problem is that ________. a. You will have unlimited time to find a solution b. You cannot predict all of the
What took place that quite possibly saved Grant from defeat at Shiloh? Confederate troops retreated suddenly due to heavy losses. Union soldiers fought very wel
Help!!!!! How many days are in a lunar year of 12 lunar months?
