Question

f (3* x )
9x+1) = (3x-1 x 9x-1) ​

Answer 1

Step-by-step explanation:

$3x(9x + 1) = (3x - 1)(9x - 1) \\ 27 {x}^{2} + 3x = 27 {x}^{2} - 3x - 9x + 1 \\ 3x = - 12x + 1 \\ 15x = 1 \\ x = \frac{1}{15}$

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