Question

solve the quadratic equations : 3xsquare-2x-1=0​

Answer 1

3xsquare-3x+1x-1

=take 3x as common 3x(x-1)take 1as common 1(x-1)

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

3x+1=0

3x=-1

x=-1/3

x-1=0

x=1

so x has two values -1/3,1