DOCroady DOCroady

10-01-2021
Mathematics

contestada

8x^2-5x-4
can anyone solve this its a question on my homework?

Respuesta :

10-01-2021

Answer:

x = 1.09 , − 0.46

Step-by-step explanation:

→ Factorise 8x² - 5x - 4

Not possible by factorisation

→ Substitute values into quadratic formula

x = 1.09 , − 0.46

Answer Link

Otras preguntas

The last great empire centered in Southwest Asia was the _______ Empire. A. Byzantine B. Mongol C. Ottoman D. Roman

On a tour of several states, you discover a county governed under a state law that permits home rule. The county chooses its own form of government. You're prob

Simplify 3(5y + 6) - 4. A. 11y + 14 B. 11y + 18 C. 15y + 14 D. 15y + 2

What is the answer to -42 divided by 6

10POINTS!!!!!Please Help!!! Humans have bones and muscles that help us move. What structure protects insects and gives them structure? A.skin B.rigid tubes C.

Which of these describes a quantitative observation? A. an observation of the phenomenon itself B. an observation of the relative size of something C. an observ

what word describes what people do when they spread out and live in almost every land area of the world

Increased temperature generally decreases the rate of a reaction. a. True b. False

What scientists do that is the basis for their investigation

The lightness or darkness of tones or colors is called a. forte. b. crescendo. c. value. d. tone.