Question

y square minus 3 y minus 54​

Answer 1

y² - 3y - 54

= y² - 9y + 6y - 54

= y(y - 9) + 6(y - 9)

= (y - 9)(y + 6).

Answer 2

Y² - 3y - 54 =0

= y² - 9y +6y-54=0

=y(y-9)+6(y-9)=0

=(y-9)+(y+6)=0

Y=9,y=-6

Hope this helps u to understand...

Plzz follow me...