Question

 (1y+4)(1y−9)
pls solve answer be 1/y2-5/y- 36 0​

Answer 1

$(1y + 4)(1y - 9) \\ {y}^{2} - 9y + 4y - 36 \\ {y}^{2} - 5y - 36 \\ {y}^{2} - 9y + 4y - 36 \\ {y}(y - 9) + 4(y - 9) \\ (y - 9)(y + 4)$