Question

Factorise 2x^2+1x-15

Answer 1

2x2+x-15=0

2x2+6x-5x-15=0

2x(X+3)-5(X+3)=0

2x-5=0 or X+3=0

X=5/2 or X=-3

Answer 2

heya Mate here is your answer

$2 {x}^{2} + 6x - 5x - 15$

$2x(x + 3) - 5(x + 3)$

$(2x - 5)(x + 3)$

hope it helps you