Respuesta :

Answer:

The solved expression is [tex]\frac{3}{\sqrt{3}-11}=-\frac{3\sqrt{3}+33}{118}[/tex]

Step-by-step explanation:

Given expression is [tex]\frac{3}{\sqrt{3}-11}[/tex]

To rationalize the given expression as below :

[tex]\frac{3}{\sqrt{3}-11}[/tex]

Multiply and divide the conjugate of denominator [tex]\sqrt{3}-11[/tex] is [tex]\sqrt{3}+11[/tex] we get

[tex]=\frac{\frac{3}{\sqrt{3}-11}\times \sqrt{3}+11}{\sqrt{3}+11}[/tex]

[tex]=\frac{3(\sqrt{3}+11)}{(\sqrt{3}-11)(\sqrt{3}+11)}[/tex]

[tex]=\frac{3(\sqrt{3}+3(11)}{(\sqrt{3})^2-11^2}[/tex]  ( using the formula [tex](a-b)(a+b)=a^2-b^2[/tex] )

[tex]=\frac{3\sqrt{3}+33}{3-121}[/tex]

[tex]=\frac{3\sqrt{3}+33}{-118}[/tex]

[tex]=-\frac{3\sqrt{3}+33}{118}[/tex]

Therefore the solved expression is [tex]-\frac{3\sqrt{3}+33}{118}[/tex]

Therefore the given expression is  [tex]\frac{3}{\sqrt{3}-11}=-\frac{3\sqrt{3}+33}{118}[/tex].

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