Question

x^2-81x+54=0

Answer 1

What is the ?

Answer 2

the solutions are given by x1 = -b/2 + sqrt(b^2 - 4ac) and...

Answer 3

use quadratic equation!!!!! this is \[x=(-b+or-\sqrt{b ^{2}-4ac}/2a)\]

Answer 4

also can be said as "x equals negative b plus or minus radical b squared minus four ac all over 2a"

Answer 5

the answers are 80.3 and 0.672

Answer 6

these are the roots.... i did it easily and quick right here at this site http://www.mathsisfun.com/quadratic-equation-solver.html