SOLUTION: Solve using the quadratic formula.
9n squared + 4 +7n
Algebra.Com
Question 957430: Solve using the quadratic formula.
9n squared + 4 +7n
Found 2 solutions by Alan3354, MathLover1:
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Equations are solved.
This is not an equation.
I can tell - there's no equal sign.
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!
if you need to solve first make it equal to zero
....rearrange terms
....compare to general form , you see that , , and
now plug it in quadratic formula
exact solutions:
approximate solutions:
=>
=>
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