garciaalexus1 garciaalexus1
  • 10-10-2016
  • Mathematics
contestada

which are solutions to the equation below?
check all that apply

x^2 + 18 = -9x

A. 3
B. 6
C.-9
D. 9
E. -3
F. -6

Respuesta :

cesarsaladx
cesarsaladx cesarsaladx
  • 10-10-2016
The answers would be E and F -6 and -3
Answer Link
Аноним Аноним
  • 10-10-2016
x^2 + 18 = -9x
x^2 +9x +18 = 0
(x+3) (x+6) =0

So x = -3 and x =-6
Answers: E and F
Answer Link

Otras preguntas

you hav designed a picture that is shaped as a square. the dimensions of your picture  are 6x6in. you want to make it into a poster with dimensions 13x13in. the
What did the Egyptians call the area that we now call Sudan?
what is aas congruence?
Find the LCM of 8,9, and 12
What did the Egyptians call the area that we now call Sudan?
What did the Egyptians call the area that we now call Sudan?
Use the REMAINDER THEOREM to explain whether or not (x-2) is a factor of F(x)=x^4-2x^3+3x^2-10x+3
Find the LCM of 8,9, and 12
What did the Egyptians call the area that we now call Sudan?
Find the LCM of 8,9, and 12