Question

6x square + 17x + 5
( By factor theorem only )
( Without doing in splitting middle term )

Answer 1

6x square + 15x + 2x + 5
3x (2x + 5)+ 1(2x + 5)
( 3x+ 1 )(2x+5)

Answer 2

=6x^{2} +(15+2)x+5

= 6x^{2} + 15x + 2x +5

=3x(2x+5) + 1(2x +5)

=(3x+1) (2x +5)