SOLUTION: x^2-2sqrt( 6 )-5=0 then x=?

Algebra.Com
Question 824035: x^2-2sqrt( 6 )-5=0 then x=?
Answer by jsmallt9(3758)   (Show Source): You can put this solution on YOUR website!

With an term but no x term we can solve this with a square root. First we isolate the by adding and 5 to each side:

Now we do a square root of each side:

(Note: The zero is there because a flaw in algebra.com's formula software will not let me use a plus or minus symbol without a number in front. You do not need the zero.)

RELATED QUESTIONS

Solve each equation for x. 2(x-5)^2 = 3 My anwer... (answered by bucky)
{{{2x^2-(4÷sqrt (13)) x+2sqrt (13)... (answered by josgarithmetic)
Solve (x-5)^2 = 6 My answer to this problem was:... (answered by tutorcecilia)
solve by factorization method {{{3x^2-2sqrt(6)x+2=0}}} please give step by step... (answered by richwmiller)
sqrt(x+7) - 2sqrt(x) =... (answered by Alan3354)
Solve the following quadratic equations by factoring or by any of the techniques of this... (answered by jim_thompson5910)
Ref # 1102550 ---------- cos(x) = 2 Solve for x. ------------- As an example from my (answered by rothauserc)
if x=sqrt{3+2sqrt(2)} then find the value of x^2+1/x^2 and... (answered by mananth)
1. y = 2sqrt(x + 3) by graphing 5 points. Use the endpoint of the function as your first (answered by scott8148)