SOLUTION: find the roots, using the quadratic formula when necessary
7=2x^2+x
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Question 1068063: find the roots, using the quadratic formula when necessary
7=2x^2+x
Answer by ikleyn(52932) (Show Source): You can put this solution on YOUR website!
.
It is the same as to ask "find 2*2" posting it to the forum.
You'd better learn how to solve quadratic equations.
See the lessons
- Introduction into Quadratic Equations
- PROOF of quadratic formula by completing the square
- Solving quadratic equations without quadratic formula
- Who is who in quadratic equations
- Using quadratic equations to solve word problems
Also, you have this free of charge online textbook in ALGEBRA-I in this site
- ALGEBRA-I - YOUR ONLINE TEXTBOOK.
The referred lessons are the part of this textbook under the topic "Quadratic equations".
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