Question

Factorise 2ycube+ysquare-2y-1

Answer 1

HERE'S YOUR ANSWER.....✌️✌️

Answer 2

2y^ 3 + y^ 2 - 2 y - 1

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

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

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

hope it helps !
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