SOLUTION: xsquared - 11=0
?????
Algebra.Com
Question 297100: xsquared - 11=0
?????
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given equation.
Notice that the quadratic is in the form of where , , and
Let's use the quadratic formula to solve for "x":
Start with the quadratic formula
Plug in , , and
Square to get .
Multiply to get
Rewrite as
Add to to get
Multiply and to get .
Simplify the square root (note: If you need help with simplifying square roots, check out this solver)
Break up the fraction.
Reduce.
or Break up the expression and simplify.
So the solutions are or
RELATED QUESTIONS
Xsquared-3x-4=0 (answered by hydromojo)
Xsquared-14x+40=0 (answered by atif.muhammad)
xsquared + 4x + 1 = 0 (answered by checkley71)
xsquared+x+8=0 (answered by praseenakos@yahoo.com)
xsquared-8x-9=0 (answered by stanbon)
xsquared+2x-2=0 (answered by ewatrrr)
xsquared+19x+88=0 (answered by mananth)
xsquared+8x-20=0 (answered by Solver92311)
Solve the inequalities.... (answered by MathLover1)