barbarapurdom barbarapurdom
  • 01-04-2021
  • Mathematics
contestada

Quadratic equation x2+x+9=0

Respuesta :

michellekskqnk
michellekskqnk michellekskqnk
  • 01-04-2021

Answer:

2x+11

Step-by-step explanation:

because x+x=2x

2+9=11

Equation: 2x+11

Answer Link
25leeelisa
25leeelisa 25leeelisa
  • 01-04-2021

Answer:

x= -1+- i√35/2(looks weird so I'll include an image)

Step-by-step explanation:

depends on what you wanted to do with this equation, but I'm going to assume you wanted to factor this.

(-b+- √b^2-4ac)/(2a)=

-1+- √1- 4(1)(9)/ 2=

-1+- √1- 36/ 2=

x= -1+- i√35/2

Ver imagen 25leeelisa
Answer Link

Otras preguntas

WILL GET BRAINLIEST!!!!!! I NEED IT BY TODAY which list shows the temperatures in order from coldest from warmest in degrees Fahrenheit?
Can someone please help me please?
¿Qué tendría que cambiar el gobierno de México para promover la inclusión, aceptar las diferencias y valorar a las personas desde el principio de la igualdad?​
Function refers to the____job a ______is designed to do.
we grow rice in these field.what is subject object and verb​
Fill in the blank with the correct indefinite articlel (un, una, unos, unas) escuelas amistad clase drama cama mes verdades mujer sistema amigos
What is the difference between Islam and Muslim
help me please and thank u
Find the missing length. 10 4 с C= ✓ [?] Pythagorean Theorem: a2 + b2 = c2
The expression x[(y – w) + z)] is equivalent to: a xy-xw + xx b xy-w+z c xy -xw-xz d xy-w+xz e xy+xw+xz