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 ( 23+ )
Otras preguntas
All men were given the right to vote in the Fifteenth Amendment, and women in the _______ Amendment. A. Thirteenth B. First C. Nineteenth D. Fifteenth
Robert will save 1/6 of his allowance every day if he gets two dollars a day how much money will he save each day
who were the greeks and the romans
add fractions and simplify the answer 1/2 + 2/3
What is 100 to the 3rd power?
The respiratory system allows for gas exchange to happen in the lungs. How does the respiratory system affect the cardiovascular system?
The dot plot below shows the hourly rate of some babysitters: Based on the data shown, how many babysitters surveyed earned $5 or less per hour?
which of the following is a type of evidence? 1.empirical 2.statistical 3.anecdotal A. 1 only B. 1 and 2 C. 2 and 3 D. 1, 2,and 3
Is 1/2greater than 6/10
24 POINTS AND EASY!! GRAMMAR Which one is correct?? A. She told them that it "WILL" be romantic. B. She told them that it "WOULD" be romantic.