# Math

posted by
**Linda**
.

Solve the equation

40^2 + 4a = 0

What I did was 4a (10a + 1) = 0 then I'm not sure what to do next...

posted by
**Linda**
.

Solve the equation

40^2 + 4a = 0

What I did was 4a (10a + 1) = 0 then I'm not sure what to do next...