2 years ago

What is the value of the discrinant of the quadratic equation -2x^2=-8x+8

Mathematics

1 answer:

Serga [27]2 years ago

7 0

Answer:

Step-by-step explanation:

-2x²=-8x+8 means : -2x²+8x-8

the discrinant of the quadratic equation is : delta = b²-4ac

when a=-2 and b=8 and c= -8

calculate delta = (8)²-4(-2)(-8) ......continu

You might be interested in

20. In the image, ABC has measure 58°. What is the measure of ABD?

PolarNik [594]

Answer:

Option B, 29°

Step-by-step explanation:

The diagram is a angle bisecting diagram which divides the 58° angle into two 29° angles.

Answered by GAUTHMATH

3 0

1 year ago

Read 2 more answers

Y=-155. Put in a table of 3 rows.

Alja [10]

Answer:

51.6666666667

Step-by-step explanation:

4 0

2 years ago

What is the difference of

ki77a [65]

Answer:

Step-by-step explanation:

the difference is 56 because if you add and divide them by 3 and -2 you will get 56

6 0

2 years ago

I need help. <br><br> solve for k.<br> 881 = k - (-243)<br> k=?

DedPeter [7]

Answer:

638

Step-by-step explanation:

1. Isolate the variable 881 = k - (-243)

-243 -243

2. combine like terms 881 - 243 = k

3. answer 638

5 0

2 years ago

6. (11.07 MC) It takes a total of 3 hours to wash every window on a building. There are 30 windows. How many minuten

nevsk [136]

3 hours = 60 x 3 minutes = 180 mins.
Total windows = 30.
So, total time = 30 x 180
= 5400mins
= 90 hours

8 0

2 years ago