Tuesday

March 31, 2015

March 31, 2015

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

2x^2+5x-7=0

Discrimnant=

number of real solutions=

- Algebra -
**Diana**, Thursday, January 27, 2011 at 8:18amThe 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 10:19pm7x^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 ...