Question

On factorisation of y2 ─5y +6,we get the factor (i) y+2 (ii) y+3 (iii) y+6 (iv) y ─3​

Answer 1

option 4

( y-3 ) is the factor of y²-5y+6

y²-5y+6

= y²-3y-2y+6

= y(y-3) -2(y-3)

(y-2) and (y-3) both are factors of y²-5y+6

Answer 2

answer=(y-2)(y-3)is faster of y2-5y+6