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

From the numbers 1,3,8,15,18,23,28,and, 33, write down two prime numbers
Consider: 222× −322 = 33 6×922 Do you agree or disagree? _____________ Justify your choice:
What are the tax implications for a public company if it purchases the assets another company? 2. What are the tax implications to public company if it purchase
HELPPPPPPPPP!!!!!!!!!!!!
a second-grade math teacher is designing a lesson that will address the standard for number and operations. this lesson will focus on the use of standard word a
Most of the fresh water on earth is
When the price of 100euro first increases by 20% and then decreases by 20% the last price is
A constant force applied to object A causes it to accelerate at 6 m/s2. The same force applied to object B causes an acceleration of 3 m/s2. Applied to object
An article was sold for rupees 920 with a loss of 8%. What was its cost price? provide the formula also.
what is radical and how to use it