Solve 5 + √x+2 = 8 + √x-7.
Solve 1/x = 1/(x²+3x-4) + 4/(x-1).
Determine between which consecutive integers one or more real zeros of f(x) = –x³ + 2x² – x – 5 are located.
Solve 3/(x²+3x) + x+2/x+3 < 1/x.
Approximate the real zeros of f(x) = x³ – 5x² + 2 to the nearest tenth.