answersLogoWhite

0


Best Answer

The discriminant is 88.

User Avatar

Wiki User

โˆ™ 2015-12-17 15:34:17
This answer is:
๐Ÿ™
0
๐Ÿคจ
0
๐Ÿ˜ฎ
0
User Avatar

Add your answer:

Earn +20 pts
Q: What is the discriminant of the polynomial 2x2 plus 4x - 9?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the discriminant of the polynomial below 2x2 plus 4x-9?

88 -Apex ;)


What is the discriminant of 2x2 plus 4x - 9?

The discriminant is 88.


Find the discriminant of the polynomial 2x2 plus 4x-9?

The discriminant is 88 which means that the given quadratic equation has two different solutions for x


What is the discriminant in the polynomial x2 plus 4x plus 5?

It is: 16-20 = -4 which means that the given quadratic expression has no real roots.


What is the value of the discriminant of the polynomial 4x squared 7x 4?

If you mean: 4x squared+7x+4 then the discriminant is -15


How many x intercepts are in y equals 2x2 plus 4x plus 3?

None because the discriminant of this quadratic equation is less than zero.


Discriminant for 4x squared plus 4x plus 1?

B squared -4ac is the discriminant. you get 0, which means it will have one rational solution.


What is the discriminant of 4x squared plus 5x equals 6?

The discriminant is 121.


Given the equation fx equals 2x2 plus 4x plus 8 what is the solution by solving with the quadratic formula?

It can't be solved because its discriminant is less than zero


What is the degree if this polynomial 3xยฒ - 4x plus 9?

3xยฒ - 4x + 9 is a polynomial of degree 2.


What is the discriminant of the polynomial 2x2 4x-9?

b2 - 4ac (whatever that 4's sign is it is positive when squared ) (4)2 - 4(2)(- 9) 16 + 72 = 88 ===============Two real roots.


State the discriminant of the quadratic 3x2-4x plus 4 equals 0?

The discriminant is -32.


What is the derivative of 2x-squared plus 4x plus 8?

The derivative of 2x2 + 4x + 8 is 4x+4.


Is -4x plus 3y a polynomial?

Yes. -4x is one, and 3y is one. They are combined with a "+" sign, and together they are a polynomial.


The total derivative of 2x2 plus 7?

4x


What is the degree of this polynomial 3x2 - 4x plus 9?

The degree of this polynomial is 2.


How do you factor a polynomial of 4x plus 12x squared plus 16x cubed?

4x(4x^2 + 3x + 1)


What is the derivative of 2x2 plus 3x plus 7?

d/dx 2x2+3x+7=4x+3


What is 2x squared plus 5x-4x squared plus x-x squared?

2x2 + (5x-4x)2 + (x-x)2 = 2x2 + x2 + 02 = 2x2 + x2 = 3x2


Is 4x plus 3y-2z a polynomial?

See definition of polynomial and monomials. You will see.


Is it 2x plus 3x plus 4x plus 5x is a polynomial?

yes, and it is 14x


The polynomial 32 plus 4x plus 3 has how many roots?

1


Factor 2xsquared-4x-3x plus 6?

2x2-4x-3x+6 2x2-7x+6 (2x+3)(x+2)


How do you factor 2x2 plus 4x plus 6?

2(x^2 +2x + 3)


How do you factor x squared plus 4x plus 5?

x^2 + 4x + 5 cannot be factored because its discriminant is less than zero.