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

What type of reaction occurs when you strike a match?
what religion did mansa musa of mali help spread
Bethany's dog eats 450 grams of food per day. How many kilograms does the dog eat in a week
What was the Islamic Golden Age?
If the sun ran out of energy what would happen to the energy resources on earth
How did the early voyages of discovery change european trade routes?
what is 3 2/5 times 2 1/3
Nick bought a video game for $55, which was 20% off the original price. what was the original price?
What causes chemical weathering?
In the top row of an chessboard, Tom writes the values 1, 2, 4, 8, 16, 32, 64, 128. In the leftmost column, Tom writes the values 1, 3, 9, 27, 81, 243, 729, 2