sarahgracetribble
sarahgracetribble sarahgracetribble
  • 18-12-2020
  • Mathematics
contestada

Solve x2 + 9x + 8 = 0 by completing the square. What are the solutions? {1, 8} {1,-8} {-1,-8}

Respuesta :

goddessboi goddessboi
  • 18-12-2020

Answer:

x=-1 and x=-8 {-1,-8}

Step-by-step explanation:

x^2+9x+8=0

(x+1)(x+8)=0

x=-1 and x=-8

Answer Link
nyaboket9
nyaboket9 nyaboket9
  • 18-12-2020

Answer:

(-1,-8)

Step-by-step explanation:

p= 8

s=9

Find two numbers that when you multiply will give you 8 and when you add it will give you 9.

The two numbers are (1,8)

Answer Link

Otras preguntas

A 50 ml sample of calcium hydroxide solution required 19.50 ml of 0.1059 N HCL in a totration. Calculate the following: a. Amount of Ca(OH) in the 50ml sampke b
By what process do electromagnetic waves release electrons from the materials they contact? O A. The photoelectric effect O B. Absorption of electromagnetic wav
Question 7 of 10 A team of engineers is asked to help a community improve local air quality. What will the next step be after the team has identified the requir
7. An example of an element is A. Air B. Iron C. Sugar D. Water
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
I GIVEEEE BRAINLILSTTT
What did Babbitt say she wanted readers to remember most about her novels?
PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!!
I DONT KNOW HOW TO GRAPH SO CAN YOU SHOW ME HOW TO DO IT
PLSSS H
4. How long does it take a car traveling at 45 km/h to travel 100.0 m? 4500m
Over time, computers have become _____. smaller and harder to use more powerful but easier to use larger and easier to use