SOLUTION: Can anyone help me with this? 5x^2+3x+5=0
Algebra
.Com
Question 110340
:
Can anyone help me with this?
5x^2+3x+5=0
Found 2 solutions by
scott8148, jim_thompson5910
:
Answer by
scott8148(6628)
(
Show Source
): You can
put this solution on YOUR website!
this does not factor ... use the quadratic formula to find solutions
Answer by
jim_thompson5910(35256)
(
Show Source
): You can
put this solution on YOUR website!
Solved by
pluggable
solver:
Quadratic Formula
Let's use the quadratic formula to solve for x:
Starting with the general quadratic
the general solution using the quadratic equation is:
So lets solve
( notice
,
, and
)
Plug in a=5, b=3, and c=5
Square 3 to get 9
Multiply
to get
Combine like terms in the radicand (everything under the square root)
Simplify the square root (note: If you need help with simplifying the square root, check out this
solver
)
Multiply 2 and 5 to get 10
After simplifying, the quadratic has roots of
or
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