Question

I need help to figure out how to simplify this expression down​

Answer 1

This is a tricky question.

You can pull the fraction apart but with caution.

-21/3 + (±
`b^(2)` - 4ac)/3

Ignore the A in the equation below, it's a bug.

`(-21)/(3) + (±b^2 - 4ac)/(3)`