yaqoub85 yaqoub85
  • 02-06-2022
  • Mathematics
contestada

27 Solve for x to the nearest tenth: x² + x - 5 = 0.

Respuesta :

ValaxysPrime
ValaxysPrime ValaxysPrime
  • 02-06-2022

Answer:

Step-by-step explanation:

We can use the quadratic formula to get the answer to this

Quadratic Formula: -b +- √b² - 4ac/2a

Once we input A, B, and C into this, and solve any multiplication, we get

x = -1  +- √1 + 20/2

We divide by 2a, which 2a = 2.

-0.5 +- 10.5.

these are the following values of x:

x = 10

x = 11

Pretty sure this is it, hope it helps!

Answer Link

Otras preguntas

The mantle and core would be considered part of which earth system realm
how to solve this ? 4(3)8y=- 24
Pedro no es perezoso; es muy _____.
Identify the complete adjective clause. Our car is the one he expects to buy
Choose the word or phrase that best matches the word in italics.she was fickle in her friendships, which both formed and ended abruptly. affectionate
If we take 1,000 canadian randomly , approximately how many of them speak french ?
Matter must have two physical properties: 1. have mass, and 2._____.
Which health factor is associated with consumption of one to three cups of coffee?
Identify the main verb in the following​ sentence:   In​ addition, the research indicated that girls were more likely to get hurt and twice as likely to have a
Describe the difference in roles assumed by the validation partition and the test partition