Question

3. Factorise 9y²-y/2-y/3+1/54​

Answer 1

Step-by-step explanation:

$9 {y}^{2} - \frac{y}{2} - \frac{y}{3} + \frac{1}{54} \\ = \frac{486 {y}^{2} - 27y - 18y + 1 }{54} \\ = \frac{486 {y}^{2} - 45y + 1 }{54}$