SOLUTION: finding the roots, using the quadractic formula
{{{5A^2+2A-1=0}}}
Algebra.Com
Question 1068236: finding the roots, using the quadractic formula
Found 3 solutions by josgarithmetic, ikleyn, Lightning_Fast:
Answer by josgarithmetic(39620) (Show Source): You can put this solution on YOUR website!
Answer by ikleyn(52803) (Show Source): You can put this solution on YOUR website!
.
On solving 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
in this site.
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".
Answer by Lightning_Fast(78) (Show Source): You can put this solution on YOUR website!
a=5
b=2
c=-1
Plug and chug where A is not equal to a
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