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Simplify the expression:
[tex] \frac{\sqrt{3}}{3-2 \sqrt{x}} [/tex]
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Response:


Sagot :

To simplify the expression [tex]\(\frac{\sqrt{3}}{3 - 2 \sqrt{x}}\)[/tex], follow these steps:

1. Identify the Conjugate:
The given expression has a radical term in the denominator. To simplify, we'll multiply the numerator and the denominator by the conjugate of the denominator. The conjugate of [tex]\(3 - 2 \sqrt{x}\)[/tex] is [tex]\(3 + 2 \sqrt{x}\)[/tex].

2. Multiply the Numerator and Denominator by the Conjugate:
[tex]\[ \frac{\sqrt{3}}{3 - 2 \sqrt{x}} \times \frac{3 + 2 \sqrt{x}}{3 + 2 \sqrt{x}} = \frac{\sqrt{3} (3 + 2 \sqrt{x})}{(3 - 2 \sqrt{x})(3 + 2 \sqrt{x})} \][/tex]

3. Simplify the Denominator:
The denominator is a difference of squares:
[tex]\[ (3 - 2 \sqrt{x})(3 + 2 \sqrt{x}) = 3^2 - (2 \sqrt{x})^2 = 9 - 4x \][/tex]

4. Expand the Numerator:
Distribute [tex]\(\sqrt{3}\)[/tex] across the terms in the numerator:
[tex]\[ \sqrt{3} (3 + 2 \sqrt{x}) = 3 \sqrt{3} + 2 \sqrt{3} \sqrt{x} \][/tex]

However, we can represent the original denominator [tex]\(3 - 2 \sqrt{x}\)[/tex] in a negative form:
[tex]\[ 3 - 2 \sqrt{x} = -(2 \sqrt{x} - 3) \][/tex]

Thus, rewriting the expression:
[tex]\[ \frac{\sqrt{3}}{3 - 2 \sqrt{x}} = \frac{\sqrt{3}}{-(2 \sqrt{x} - 3)} = -\frac{\sqrt{3}}{2 \sqrt{x} - 3} \][/tex]

Thus, the simplified form of the given expression is:
[tex]\[ -\frac{\sqrt{3}}{2 \sqrt{x} - 3} \][/tex]