kayla0321
kayla0321
02-09-2017
Mathematics
contestada
How do I solve this
Respuesta :
caylus
caylus
02-09-2017
Hello,
[tex]x^2-2x-27=-5x+1\\ x^2-2x+5x-27-1=0\\ x^2+3x-28=0\\ x^2+7x-4x-28=0\\ x(x+7)-4(x+7)=0\\ (x+7)(x-4)=0\\ x=-7\ or\ x=4\\ [/tex]
Answer Link
kayyhomie
kayyhomie
02-09-2017
The answer is X1=-7, x2=4.
Answer Link
VER TODAS LAS RESPUESTAS ( 76+ )
Otras preguntas
40 -10 is wat percent gone
The part of your brain that controls your heart and lungs is the _____. A.) Cerebrum B.) Brain stem C.) Cerebellum
Which of the following events happened first? A. Polynesian voyagers reached the western coast of South America and learned to cultivate sweet potatoes. B. Peop
Which inequalities are equivalent to n+15<22 A. n+15-15&l
Whenever greta thinks about her life, she automatically bursts into tears. this example most clearly illustrates the impact of ________ in psychological disorde
How do energy levels change when atoms collide?
A ball is thrown from a height of 255 feet with an initial downward velocity of 21/fts . The ball's height h (in feet) after t seconds is given by the fol
Solve by factoring and list only the positive solution: 2x2 - 5x = 88
the length of the hypotenuse is: 6. 12. 36. [tex]6 \sqrt{3[/tex]
The domain of a relation is the output (y) values of the relation the input (x) values of the relation a set of points that pair input values with output val
