SOLUTION: solve the equation x^2=-81
Algebra.Com
Question 68424: solve the equation x^2=-81
Answer by rmromero(383) (Show Source): You can put this solution on YOUR website!
1. To solve for x, extract the square root both sides
Note: and
RELATED QUESTIONS
solve the following equation for x... (answered by jim_thompson5910)
solve the equation:... (answered by Alan3354)
Solve the exponential equation.
3^(x^2+5x) =... (answered by josmiceli)
solve the equation 3(^4-x)=81
(answered by Alan3354)
Solve the equation (2x + 3)^2 =... (answered by edjones)
Solve the quadratic equation {{{(x+9)^2-81=0}}} by taking the square root.
x=... (answered by EdenWolf)
Solve the logarithmic equation x=log3 1/81
I've tried x=3log 1/81... (answered by Cromlix)
solve the equation by completing the perfect square. x^2 - 18x + 86 = 0
So far i got... (answered by swincher4391)
solve the quadratic equation:
{{{(x+3)^2=81}}}
thanks a... (answered by rchill)