Question

Solve the equation (4x + 1)(3x - 2) = 0


Answers:

{-4, 1.5}

{-1/4, 2/3}

{1/4, 2/3}

{-4, 3}

Answer 1

The production ab=0 indicates that either a or b is zero. then to solve this, we let each be zero as
4x+1=0 --> x= -1/4
or
3x-2=0 --> x= 2/3