Solve the equation 2x^2 - X - 4 + √2x^2-√x+√8=30
is that √2 x^2 or (√2x)^2 or √(2x^2) ?
In any case, when you get it sorted, just type it in at
wolframalpha. com to see what you get.
In any case, when you get it sorted, just type it in at
wolframalpha. com to see what you get.