Question

factorise 2x^2-x-15​

Answer 1

Step-by-step explanation:

2x^2+x-15

=2x^2+(6-5)x-15

=2x^2+6x-5x-15

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

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

please mark as brainlist answer.

Answer 2

Step-by-step explanation:

2x²-x-15

2x²-6x+5x15=0

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

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

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

x=0 or x=-5/2