ToChanisbrainewood ToChanisbrainewood

24-07-2016
Mathematics

contestada

which is a solution to (x-3)(x 9)=-27

Respuesta :

apologiabiology apologiabiology

24-07-2016

distribute
(x-3)(x+9)=-27
x^2+6x-27=-27
add 27 to both sides
x^2+6x=0
factor out x
x(x+6)=0
set each to zero
x=0
x+6=0
x=-6

x=0 and or -6

x=-6 or 0

Answer Link

Otras preguntas

Discuss how spain's presence in Florida impacted the southern colonies

Write The statement of by =18

$18, P = $200, r = ?, t = 1.5 years. Find the annual interest rate. I = $60, P = $750, r = 4%, t = ?. Find the amount of time. (sorry I added this one as well t

# 7. X/4=-2.5 # 8. -22=n/2 # 9. 1/3z=-5 # 10. -1/4x=5/2 Solve the equation for the value of the equation for the value of the variable show all work please

which three civilization appeared in the space left of the Roman empire

What might you need to do to renew your credentials? submit paperwork fill out an application attend a meeting retake exams start your education over

The reciprocal for 5 is 1/5

The first regular air mail route in the United States was established on 15 May 1918 between New York City and Washington D.C. And was 218 miles long. This serv

Express Y in terms of X 3X-6+6Y=18

What is stepmother in French?