Solve: `x^(2) + 5 = 0`

Solve x^(2) + 3x + 5=0

Solve 2x^(2) -5x+3 = 0 by using formula.

(a) Solve x^(2) - 15x+ 26 = 0 (b) Solve x+1/x = 5/2 .

Solve x^2 +3x +5=0 .

Solve: 5x^(2)-8x=0.

Solve : |x^(2)+x|-5=0 for real x

Solve : |x^(2)+x|-5=0 for real x

Solve x^(2)-5x+4 gt0 .

In the questions,[x] and {x} represent the greatest integer function and the fractional part function,respectively.Solve: [x]^(2)-5[x]+6=0