frvboy
frvboy frvboy
  • 12-06-2020
  • Mathematics
contestada

Solve. x^2 + 3x - 7=0. Enter your answers, as exact values, in the boxes. X= or x=.

Respuesta :

wolf1728
wolf1728 wolf1728
  • 12-06-2020

Answer:

Use the quadratic formula

x = [-b  +- sqr root (b^2 - 4*a*c)] / 2a

x = [-3 +- sqr root (9 - 4*1*-7)] / 2

x = (-3 +- sqr root (37) / 2

x1 = 1.5414

x2 =  -4.5414

Step-by-step explanation:

Answer Link
ankc5db2
ankc5db2 ankc5db2
  • 23-04-2022

Answer:

I just took the test here's the answer

Step-by-step explanation:

Ver imagen ankc5db2
Answer Link

Otras preguntas

Why did Hamilton want to establish a national bank?        A. He thought it was a good compromise between his original plan and what others wanted.   B. He want
What changes did China undergo between the end of World War II and the 1980s?
Can someone please help me with this?
What’s the answer????
A call from Birmingham to Avon costs $0.19 for the first mintute and $0.12 for each additional minute. How much does a 2 - minute call from Birmingham to Avon c
Which two types of text features are used in the passage? 1.title 2.glossary 3.subtitle 4.picture 5.index Children sometimes talk about digging a tunnel
If BC=CD=DE, what is th area of triangle ACD.
HELP ME PLEASE!!!! Joe is making a frame for a mirror. The mirror is 14 inches by 22 inches. If the wood for the frame cost 50 cents an inch, how much will the
A mutation is an abnormal variation in an offspring from its parents. a. True b. False
Of all the independent trading cities in italy, which city was the most influential in the development of renaissance ideas?