Question

How do you solve the following quadratic equation `3x^2 -12x =0`?

Answer 1

Solution : `x=0 or x=4`

Explanation:

`3 x^2-12x=0 or 3x(x-4)=0 or x(x-4)=0`

`:. x=0 or x-4=0 :. x=4`

Solution : `x=0 or x=4` [Ans]