factorise 8x2+6x-5
plz help
Answers
Answered by
2
Answer:
8x²+6x-5=0
8x²+10x-4x-5=0
2x(4x+5) -1(4x+5) =0
(2x-1) (4x+5) =0
2x-1=0 OR 4x+5=0
2x=1 4x=-5
x=1/2 x=-5/4
Similar questions