juliohernandez135jh juliohernandez135jh

13-02-2019
Mathematics

contestada

What is the discriminat of the Quadratic equation 0=-x^2+4x-2

Respuesta :

Аноним Аноним

13-02-2019

Answer:

It is 8.

Step-by-step explanation:

The discriminant of the equation ax^2 + bx + c = 0 is b^2 - 4ac.

So for -x^2 + 4x - 2 it is 4^2 - 4 * -1 * -2

= 16 - 8

= 8 (answer).

Answer Link

Otras preguntas

Ryan works at at the donut shop where he makes $10.25 per hour . He also works part time at the school bookstore where he makes $8.75 per hour . If he worked 20

5x+y=-24 x+3y=-2Substitution problem

What is the solution to y + 8.5 = 17.2? y = 25.7 y = -25.7 y = -8.7 y = 8.7

how do i find the homozygous for the “B” allele ?

Lucinda wants to build a square sandbox, but she has no way of measuring angles. Explain how she can make sure that the sandbox is square by only measuring leng

Please help.... me on this question

This is a book listing words or other linguistic items in a particular category or subject with specialized information about them.

According to the U.S. Department of Transportation, U.S. commercial airlines collected over $3.5 billion in baggage fees in 2014. Some airlines even charge pa

The maximum occupancy in an auditorium is 250 people

Describe the property Germany lost?