Problema Solution
solve quadratic equation showin all work
x2 - 2x - 13 = 0
Answer provided by our tutors
solve quadratic equation showin all work
x2 - 2x - 13 = 0
SolutionL
x^2 -2x-13 =0
x^2 -2x = 13
x^2 -2x +1 = 14
(x-1)^2 = 14
x -1 = +/-sqrt(14)
So the solution is
x = 1+sqrt(14), x= 1+sqrt(14)