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 ( 55+ )
Otras preguntas
Prove the following:Using steps show the following is equal to 1.
Why did the United States introduce the Marshall Plan in the post-war era? to stabilize Europe and support democratic governments to encourage Europe to share i
The sum of first 'n' terms. Sn of a particular Arithmetic Progression is given by Sn=12n - 2n^2. Find the first term and the common difference
_________ resins are used to make textiles crease-resistant and can be found in everything from curtains to sheets and clothing. These resins are also used in d
Help me asap im not good at math
name some people who use maps
Find the percent notation of 2.2
1) What happens to the Mercury on a cool day in a thermometer??
what are the programs in a computer
Use AABC shown below to answer the question that follows: Which of the following is a step towards proving the similarity of triangle so AABC and ADBA? (5 point
