SOLUTION: solve x for y=0 ..y=2x squared + 1

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: solve x for y=0 ..y=2x squared + 1      Log On


   

Question 642261: solve x for y=0 ..y=2x squared + 1
Answer by MathLover1(20849) About Me  (Show Source):
You can put this solution on YOUR website!
solve x for y=0
y=2x%5E2%2B+1......plug in y=0
0=2x%5E2%2B+1
-1=2x%5E2
-1%2F2=x%5E2
sqrt%28-1%2F2%29=x
solutions:
sqrt%28-1%2F2%29=x...=>..sqrt%28-1%29%2Fsqrt%282%29=x..=>...i%2Fsqrt%282%29=x
-sqrt%28-1%2F2%29=x..=>...-i%2Fsqrt%282%29=x