SOLUTION: Suppose h(x)=x^2+12x+5, with the domain of h being the set of positive numbers. Evaluate h^-1(10).

Algebra ->  Customizable Word Problem Solvers  -> Evaluation -> SOLUTION: Suppose h(x)=x^2+12x+5, with the domain of h being the set of positive numbers. Evaluate h^-1(10).       Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


    

Question 406548: Suppose h(x)=x^2+12x+5, with the domain of h being the set of positive numbers. Evaluate h^-1(10).
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
h%28x%29+=+x%5E2+%2B+12x+%2B+5+=+10 ==> x%5E2+%2B+12x+-+5+=+0 ==>
==> x+=+-6+%2B+sqrt%28+41%29
==> h%5E%28-1%29+%2810%29+=+-6+%2B+sqrt%28+41%29.