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February 28, 2015

February 28, 2015

Posted by **Arielt -Help now fast due tommorow** on Thursday, April 1, 2010 at 4:52pm.

7xsquared=2x-5

- Precalculus(URGENT) -
**Ms. Sue**, Thursday, April 1, 2010 at 4:55pmPerhaps if you show some effort in trying to solve these problems, a tutor may be able to help you.

- Precalculus(URGENT) -
**drwls**, Thursday, April 1, 2010 at 6:15pmI suppose by "disciminant" you mean the term b^2 - 4ac. To find out what a, b and c are, rewrite the equati9n in the form

ax^2 + bx + c = 0

That means a=7, b=-2 and c=5. That makes discriminant a large negative number. The two roots are imaginary.

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