solve by factoring and using the principle of zero product.?
9k^2 = 27k -81
9k^2 - 27k + 81 = 0
divide by 9
k^2 - 3k + 9 = 0
does not factor over the rationals
Since the instruction was to solve by factoring, that's as far as I would go.
9k^2 = 27k -81
divide by 9
k^2 - 3k + 9 = 0
does not factor over the rationals
Since the instruction was to solve by factoring, that's as far as I would go.