Question

3x²-2x-5 factorise this question ​

Answer 1

Answer:

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

x(3x-5)+1(3x-5)=0

(x+1)(3x-5)=either x+1=0

x=-1

or 3x-5=0

x=5/3

Answer 2

Step-by-step explanation:

(-b±√b²-4ac)/2a

=(2±√4-4(3)(-5))/2(3)

=(2±√4+60)/6

=(2±8)/6

=2+8/6,2-8/6

=10/6,-6/6

=4/3,-1