Question

how to solve this question

Answer 1

$hey \\ here \: is \: your \: answer \: \\ \\ 9x ^{2} - 15x + 6 = 0 \\ 3 {x}^{2} - 5x + 2 = 0 \\ 3 {x}^{2} -3x - 2x + 2 = 0 \\ 3x(x - 1) - 2(x - 1) = 0 \\ 3x - 2 = 0 \: x - 1 = 0$
Hence the answer is x =1 or x =2/3

Hope it helps