dom1762 dom1762

11-01-2020
Mathematics

contestada

Find the zeros of y= x2 - 6x - 4 by completing the square.

Respuesta :

PollyP52 PollyP52

11-01-2020

Answer:

x = 3 - √13, 3 + √13.

or

-0.61, 6.61 to the nearest hundredth.

Step-by-step explanation:

x^2 - 6x - 4 = 0

(x - 3)^2 - 9 - 4 = 0

(x - 3)^2 = 13

x - 3 = +/-√13

x = 3 - √13, 3 + √13.

Answer Link

Otras preguntas

For the bag class in Chapter 3 (using a fixed array and a typedef statement) what steps were necessary for changing from a bag of integers to a bag of double v

Melanie saves $20 every month in her savings account. She withdrew $60 one time to go shopping. She now has $280 in her account. Write an equation to determine

Philips Semiconductors is a leading European manufacturer of integrated circuits. Integrated circuits are produced on silicon wafers, which are ground to target

Invested Capital Corporation provides other firms with funds to expand operations. If Invested Capital strictly complies with existing laws, the firm's business

1. Describe how the process of ""salutatory neglect"" between George III and his English colonies in America during the Seven Years War led to the planting of t

9 sponges cost $8.10. What is the unit price?

A deck of cards contains RED cards numbered 1,2,3 and BLUE cards numbered 1,2,3,4,5,6. Let R be the event of drawing a red card, B the event of drawing a blue c

1. In which type of communication is an exclamation point used to provide emphasis on the word or point made? A)Nonverbal B)Verbal(oral) C)Verbal(non-oral) D)s

Solve the system of linear equations below. 6x + 3y = 33 4x + y = 15 A. x = 2, y = 7 B. x = -13, y = 7 C. x = - , y = 12 D. x = 5,

The magnetic field inside a 5.0-cm-diameter solenoid is 2.0 T and decreasing at 3.00 T/s . Part A What is the electric field strength inside the solenoid at a p