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

How can x+8=-x+7 be set up as a system of equations A. Y=x+8 Y=-x+7 B. y=x+8 Y=-3x+7 C. Y=x+5 Y=-2x+11 D. Y=8 Y=-3x+7
within an organism what processes control bone and limb
Write 13 tens as hundreds and tens
how did james watt’s steam engine help textile manufacturers
Write in 8 over 74 in simpliest form
Jennifer is planning a holiday. The hotel costs $60 per night and her flights costs $150. She has a budget of £500 for hotel and flights. Up to how many nights
please please please help meeeee Factor. 9x2−49y2
Why did private landowners need to build armies in Feudalism and Manor Life
Can someone please help me with this question?
what solutions did the new constitution include