Question

Factorise 5 y square - 29 Y + 20

Answer 1

see the attachment...

Hope it's useful.....

Answer 2

Answer:

(5y-4)(y-5)

Step-by-step explanation:

$5 {y}^{2} - 29y + 20 \\ = 5 {y}^{2} - (25 + 4)y + 20 \\ = 5 {y}^{2} - 25y - 4y + 20 \\ = 5y(y - 5) - 4(y - 5) \\ = (5y - 4)(y - 5)$