Question

How do you solve `2x ^ { 2} + 8x = 0`?

Answer 1

`x=-4" or "x=0`

Explanation:

`"take out a "color(blue)"common factor of "2x`

`rArr2x(x+4)=0`

`"equate each of the factors to zero and solve for x"`

`x+4=0rArrx=-4`

`2x=0rArrx=0`