alinagarcia441 alinagarcia441

29-01-2021
Mathematics

contestada

Which are the solutions of x2 = -7x - 8?

Which are the solutions of x2 7x 8 class=

Respuesta :

clarch19 clarch19

29-01-2021

Answer:

last option

Step-by-step explanation:

i used the quadratic formula

a = 1, b = 7, c = 8

(-b±√b²-4ac) / 2a

= -7 ± √49 - 4(8) / 2

= -7 ± √17

2

Answer Link

Otras preguntas

Which function is the best inverse of f(x)=x2-9

Simplify: -|-10| + 3-39/4

Please provide with work (will give brainliest)

Cancerous condition involving white blood cells 1. Thrombocytopenia 2. Embolus 3. Anemia 4. Polycythemia 5. Leukemia

Write an equation for the perpendicular line in slope intercept form (-3,7); y=1/3x-3

place these steps of the hero's journey in the order that they occur

A farmer uses two types of fertilizers. A 50-lb bag of Fertilizer A contains 8 lb of nitrogen, 2 lb of phosphorus, and 4 lb of potassium. A 50-lb bag of Fertili

In which of meads three stages do children imitate the people around them

What is Irrigation? a)The use of the wheel in plowing b)The man-made watering system for land to help in the production of crops. c)Sumerian writing

I need help with this question.

ACCESS MORE EDU ACCESS Universidad de Mexico