sergiothebest1770 sergiothebest1770

07-10-2020
Mathematics

contestada

What is the discrimination of the quadratic equation 8x^2-2x-1=0

Respuesta :

isabellacatherine99 isabellacatherine99

07-10-2020

Step-by-step explanation:

b = -2 , a = 8 , c = -1

x= b^2 - 4ac

x = (-2)^2 - 4(8)(-1)

x = 4 + 32

x = 36

36 > 0

2 real solutions?

I'm not sure for the answer OwO

Answer Link

Otras preguntas

Can someone help me find the answers to this question

George wishes to increase the percent of acid in 50ml of a 15% acid solution to 25% acid, how much pure acid must he add?

Ryan wants to describe the translation shown on the grid below. Ryan uses the following steps to describe the translation. Step 1: Identify the pre-image and

A polyphonic composition based on one main theme, a cornerstone of baroque music, is called the

Dalila earns $108.75 for workin 15 hours as a holiday helper wrapping gifts. At this rate,how much money will she earn if she worked 18 hours the next week?

ASAP I really need help for this question...

State whether the slope of the line is positive, negative, zero or undefined.

7/32 in a decimal form.

Help I need to pass! PLZ

Marcia flew her ultralight plane to a nearby town against a head wind of 15 km/h in 2h 20 min. the return trip under the same wind conditions took 1h 24min. fin