Answer:
-2,5/3
Step-by-step explanation:
6x^2+2x-20=0
i.e,6x^2+12x-10x-20=0
i.e,6x(x+2)-10(x+2)=0
i.e,(6x-10)(x+2)=0
either 6x-10=0=>x=5/3
or, x+2=0 =>x=(-2)
answer: x=4
step by step: look in my comments
