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 ( 16+ )
Otras preguntas
Which number contains a sentence error? 1.Peregrine falcons are great fliers, and they help keep the pigeon population down in some cities. 2.Peregrine falcons
Please help answer this questionnnn
Which of the following is true about new foreign treaties? They prevent the formation of alliances with other countries. They do not have an effect on the dom
Suppose S and T are mutually exclusive events. Find P(S or T) if P(S) = 65% and P(T) = 7%. a. 4.55% b. 72% c. 58% d. 455%
Here is an idea that will recur throughout your study of the function of molecules: change the structure, change the function. you see this in enantiomers, you
Jane, a former corporate executive, retires and, eventually, spends her time happily landscaping her home and working for a volunteer agency serving the local h
PLEASE HELP!!!!! Which function has the following domain and range? Domain: {−7,−3,0,4,12} Range: {−5,1,2} Select one: a. {(−7,12),(−5,2)} b. {(−7,−5),(−3,1),
The idea that jogging will cause an older person's bones and joints to degenerate more quickly is an example of which theory of aging?
What is the simplified form of the e(2x^6)(3x^12)
Which of the three muscle cell types has multiple nuclei?