Algebra

Radical Expressions and Equations

Radical Expressions and Equations: Level 2 Challenges

         

4×9=?\large \sqrt { -4 } \times \sqrt { -9 } = \, ?

50+7507+50750+7= ? \large \dfrac{\sqrt{50}+7}{\sqrt{50}-7}+\dfrac{\sqrt{50}-7}{\sqrt{50}+7} = \ ?

916x2 \Huge \sqrt{\color{#D61F06}9^{\color{#20A900}{16} \color{#3D99F6}{x^2}}}

Which of the following is equal to the above expression?

3+22322= ?\Large{ \sqrt{3+2\sqrt2} - \sqrt{3-2\sqrt2} = \ ?}

Which is greater?

87     OR     65\Large\sqrt{ \color{#D61F06}{8}} - \sqrt{ \color{#D61F06}{7}} \ \ \ \ \ \text{OR} \ \ \ \ \ \sqrt{ \color{#3D99F6}{6}} - \sqrt{ \color{#3D99F6}{5}}

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