Question

How do you solve `3x(x-2)=25+4x^2-4x`?

Answer 1

`x notin RR`

Explanation:

`3x(x-2)=25+4x²-4x`
`3x²-6x=25+4x²-4x`
`0=x²+2x+25`
`Δ=2²-4*25`
`Δ=-96`
so `x notin RR`
\0/ here's our answer!