معادلات وجذور — ℝ

\[\sqrt{12} = x \cdot \sqrt{4}\]

\[\left(x-3\right)^2 - 15 = 0\]

\[D = \left(2x - \sqrt{3}\right)\left(2x + 1\right) - \sqrt{3}\left(2x - \sqrt{3}\right)\]

\[\left(x+0\right)^2 - 11 = 0\]

\[\text{احسب } E = x\left(1x-2\right) \text{ إذا كان } x = \sqrt{2} - 2\]

\[\text{احسب } |E|,\quad E = x^2 - 3 \quad\text{إذا كان}\quad x = \sqrt{3}\]

\[\sqrt{x^2 + 1} = 2\sqrt{5}\]

\[\sqrt{\left(x+1\right)^2} = 3\]

\[\left|x + 3\right| = 4\]

\[\left(1x - 3\right)^2 - 4 = 0\]

\[\text{احسب } E = x\left(2x+3\right) \text{ إذا كان } x = \sqrt{2} - 2\]

\[\left(2x-1\right)\left(1x+5\right) = 0\]

\[\sqrt{x^2 + 1} = 3\sqrt{10}\]

\[\text{احسب } |E|,\quad E = x^2 - 3 \quad\text{إذا كان}\quad x = \sqrt{3}\]

\[\sqrt{20} = x \cdot \sqrt{5}\]

\[\sqrt{x^2 + 1} = 3\sqrt{10}\]

\[\left(2x-1\right)^2 - 3^2 = 0\]

\[\sqrt{x + 3} = \sqrt{4x+3}\]

\[\sqrt{50} = x \cdot \sqrt{2}\]

\[\text{احسب } E = \left(2x + 2\right)^2 \text{ إذا كان } 4x + 4 = \sqrt{20}\]