1.

Factorise y^2-6y+5.....plzz answer ​

Answer»

y^2 - 6Y + 5

= y^2 - (5 + 1) y + 5

= y^2 - 5Y - y + 5

= y ( y - 5) - 1 ( y - 5)

= ( y - 5 ) ( y - 1 ). (ANS)



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