Gangell715
Gangell715
20-06-2015
Mathematics
contestada
x^2 - 5x - 66 = 0 Factor and solve
Respuesta :
naǫ
naǫ
20-06-2015
[tex]x^2-5x-66=0 \\ x^2+6x-11x-66=0 \\ x(x+6)-11(x+6)=0 \\ (x-11)(x+6)=0 \\ x-11=0 \ \lor \ x+6=0 \\ x=11 \ \lor \ x=-6 \\ \boxed{x=-6 \hbox{ or } x=11}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 96+ )
Otras preguntas
To determine the average price of hotel rooms in Atlanta, a sample of 49 hotels was selected and the sample mean price of hotel rooms, top enclose y is $120. Th
F(x)=x^5-1 find the inverse
How do I solve this using long division?
During cellular respiration, the breakdown of a molecule of glucose yields a net of up to two molecules of ATP. true False
Let C represent the cost in dollars and R represent the revenue in dollars. What is the break-even point? Use a table to help if necessary. C=15x+150 R=45x
least to greatest -5/2, 2 3/4, 1.25, -3.5
Find an online news article related to tort law and write a 3 to 5 sentence response tying the article to at least one key concept.
A motorboat takes hours to travel kilometers going upstream. The return trip takes hours going downstream. What is the rate of the boat in still water and what
What rights did John C. Calhoun argue that tariffs violated?
Which of the following explains why a researcher would use an interview instead of an online survey? O The process needs to be cost effective. O The interview
