Question

find the roots of 3x-6x-7 by completing the square

Answer 1

You gave 3xsquare or just 3x comment it if the question is correct then

By completing square

3x-6x-7

If it is equal to zero then

-3x-7 = 0

3x+7 = 0

3x = - 7

x = - 7/3.

If the question is 3xsquare then see the picture.