Question

6x^2-5x-4 is equivalent to:

(1) (6x-1)(x+4)
(2) (3x-1)(2x-4)
(3) (x-1)(6x-4)
(4) (2x+1)(3x-4)

Answer 1

It is equivalent to answer number 2

Answer 2

Explanation:

What is the electric potential at the centre of square of side 1 m ? the changes 1 x 10^-8c , - 2 x 10^-8 c, 3 x 10^-8 c and 2 x 10^-8 c are placed at the corners