Question

determine whether x=-1/2 and x=5 are the roots of the quadrilateral 6x²-x-2=0​

Answer 1

Step-by-step explanation:

6x^2-x-2=0

6x^2-x=0+2( sign is interchange because the number is interchange)

6x^2-x=2

6x^2=2+x( same here)

x^2=2+x/6

x^2=1+x/3

x^2×3=1+x

3x^2=1+x

3x^2-1=x

x=1/2