Simplify the following:
$(\sqrt{3}-\sqrt{2})^{2}$

  • A
    $9-6\sqrt{8}$
  • B
    $3-4\sqrt{6}$
  • C
    $7-2\sqrt{3}$
  • D
    $5-2\sqrt{6}$

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Similar Questions

Classify the following numbers as rational or irrational:
$(i)$ $2-\sqrt{5}$
$(ii)$ $(3+\sqrt{23})-\sqrt{23}$
$(iii)$ $\frac{2 \sqrt{7}}{7 \sqrt{7}}$
$(iv)$ $\frac{1}{\sqrt{2}}$
$(v)$ $2 \pi$

Rationalise the denominator in each of the following:
$\frac{1}{7-4 \sqrt{3}}$

$\sqrt{10} \times \sqrt{15}$ is equal to

If $x=\frac{\sqrt{3}+\sqrt{2}}{\sqrt{3}-\sqrt{2}}$ and $y=\frac{\sqrt{3}-\sqrt{2}}{\sqrt{3}+\sqrt{2}},$ then find the value of $x^{2}+y^{2}$.

Simplify the following expressions :
$(i)$ $(5+\sqrt{7})(2+\sqrt{5})$
$(ii)$ $(5+\sqrt{5})(5-\sqrt{5})$
$(iii)$ $(\sqrt{3}+\sqrt{7})^{2}$
$(iv)$ $(\sqrt{11}-\sqrt{7})(\sqrt{11}+\sqrt{7})$

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