SOLUTION: Solve the equation: 4x^2+4=x Answer choices: A.) 1 +- sqrt(63) B.) 1 +- i sqrt(63) divided by 8 C.) 1 +- i sqrt(63) divided by 4 D.) -1/4, 1/4 Thank you!

Question 364599: Solve the equation: 4x^2+4=x
Answer choices:
A.) 1 +- sqrt(63)
B.) 1 +- i sqrt(63) divided by 8
C.) 1 +- i sqrt(63) divided by 4
D.) -1/4, 1/4
Thank you!
Answer by unlockmath(1688) (Show Source): You can put this solution on YOUR website!
Hello,
With this 4x^2+4=x we want to subtract x from both sides to get:
4x^2-x+4=0
Now use quadratic Formula:

Plug in the values:

This gives us:
1+-sqrt-63/8
(1+-isqrt63)/8
There we go.
Make sense?
RJ
www.math-unlock.com
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