SOLUTION: h^2-18h+81 = 0 a) Complete the squares to find roots b)Use the quadratic formula to find roots c) If possible, put into factored form (rational roots)

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: h^2-18h+81 = 0 a) Complete the squares to find roots b)Use the quadratic formula to find roots c) If possible, put into factored form (rational roots)      Log On


   

Question 1135885: h^2-18h+81 = 0
a) Complete the squares to find roots
b)Use the quadratic formula to find roots
c) If possible, put into factored form (rational roots)
Answer by josgarithmetic(39630) About Me  (Show Source):
You can put this solution on YOUR website!
No need to complete the square;
%28h-9%29%28h-9%29=0
ROOT: 9


Quadratic Formula Solution?
h=%2818%2B-+sqrt%2818%5E2-4%2A81%29%29%2F2----------simplify this.