Posted by **Jessica** on Thursday, January 27, 2011 at 6:17am.

Compute the value of the discriminant and give the number of real solutions to the quadratic equation.

2x^2+5x-7=0

Discrimnant=

number of real solutions=

- Algebra -
**Diana**, Thursday, January 27, 2011 at 8:18am
The discriminant is b^2-4ac

I won't do all the work for you, but figure that number out.

-If its positive, theres two solutions

-If its negative there are no solutions

-If its zero theres one solution.

- Algebra -
**Anonymous**, Thursday, January 24, 2013 at 10:19pm
7x^2-2x+8=0

## Answer This Question

## Related Questions

- Algebra - Consider the equation: 4x^2 – 16x + 25 = 0 (a) Show how to compute the...
- Algebra - Consider the equation 4x^2 – 16x + 25 = 0. (a) Show how to compute the...
- Algebra Problem - State the value of the discriminant and the number of real ...
- Algebra II - 1)What method(s) would you choose to solve the equation: x2 + 2x - ...
- Math - For the following equation, state the value of the discriminant and then ...
- algebra - For the following equation, state the value of the discriminant and ...
- Algebra - For the following equation, state the value of the discriminant and ...
- Algebra 2(quadratic) - Use the value of the discriminant to determine the number...
- Math 117 Algebra - for the following equation, state the value of the ...
- College Algebra 2 - for the following equation state the value of the ...

More Related Questions