Simplify (-1+ square root of 3)/(1+ square root of 3)

$\frac{- 1 + \sqrt{3}}{1 + \sqrt{3}}$

Step 1

Multiply $\frac{- 1 + \sqrt{3}}{1 + \sqrt{3}}$ by $\frac{1 - \sqrt{3}}{1 - \sqrt{3}}$ .

$\frac{- 1 + \sqrt{3}}{1 + \sqrt{3}} \cdot \frac{1 - \sqrt{3}}{1 - \sqrt{3}}$

Step 2

Combine fractions.

Multiply $\frac{- 1 + \sqrt{3}}{1 + \sqrt{3}}$ by $\frac{1 - \sqrt{3}}{1 - \sqrt{3}}$ .

$\frac{(- 1 + \sqrt{3}) (1 - \sqrt{3})}{(1 + \sqrt{3}) (1 - \sqrt{3})}$

Expand the denominator using the FOIL method.

$\frac{(- 1 + \sqrt{3}) (1 - \sqrt{3})}{1 - \sqrt{3} + \sqrt{3} - {\sqrt{3}}^{2}}$

Simplify.

$\frac{(- 1 + \sqrt{3}) (1 - \sqrt{3})}{- 2}$

Step 3

Simplify the numerator.

Rewrite $- 1$ as $- 1 (1)$ .

$\frac{(- 1 (1) + \sqrt{3}) (1 - \sqrt{3})}{- 2}$

Factor $- 1$ out of $\sqrt{3}$ .

$\frac{(- 1 (1) - 1 (- \sqrt{3})) (1 - \sqrt{3})}{- 2}$

Factor $- 1$ out of $- 1 (1) - 1 (- \sqrt{3})$ .

$\frac{- 1 (1 - \sqrt{3}) (1 - \sqrt{3})}{- 2}$

Raise $1 - \sqrt{3}$ to the power of $1$ .

$\frac{- 1 ({(1 - \sqrt{3})}^{1} (1 - \sqrt{3}))}{- 2}$

Raise $1 - \sqrt{3}$ to the power of $1$ .

$\frac{- 1 ({(1 - \sqrt{3})}^{1} {(1 - \sqrt{3})}^{1})}{- 2}$

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$\frac{- 1 {(1 - \sqrt{3})}^{1 + 1}}{- 2}$

Add $1$ and $1$ .

$\frac{- 1 {(1 - \sqrt{3})}^{2}}{- 2}$

Step 4

Rewrite ${(1 - \sqrt{3})}^{2}$ as $(1 - \sqrt{3}) (1 - \sqrt{3})$ .

$\frac{- 1 ((1 - \sqrt{3}) (1 - \sqrt{3}))}{- 2}$

Step 5

Expand $(1 - \sqrt{3}) (1 - \sqrt{3})$ using the FOIL Method.

Apply the distributive property.

$\frac{- 1 (1 (1 - \sqrt{3}) - \sqrt{3} (1 - \sqrt{3}))}{- 2}$

Apply the distributive property.

$\frac{- 1 (1 \cdot 1 + 1 (- \sqrt{3}) - \sqrt{3} (1 - \sqrt{3}))}{- 2}$

Apply the distributive property.

$\frac{- 1 (1 \cdot 1 + 1 (- \sqrt{3}) - \sqrt{3} \cdot 1 - \sqrt{3} (- \sqrt{3}))}{- 2}$

Step 6

Simplify and combine like terms.

Simplify each term.

Multiply $1$ by $1$ .

$\frac{- 1 (1 + 1 (- \sqrt{3}) - \sqrt{3} \cdot 1 - \sqrt{3} (- \sqrt{3}))}{- 2}$

Multiply $- \sqrt{3}$ by $1$ .

$\frac{- 1 (1 - \sqrt{3} - \sqrt{3} \cdot 1 - \sqrt{3} (- \sqrt{3}))}{- 2}$

Multiply $- 1$ by $1$ .

$\frac{- 1 (1 - \sqrt{3} - \sqrt{3} - \sqrt{3} (- \sqrt{3}))}{- 2}$

Multiply $- \sqrt{3} (- \sqrt{3})$ .

Multiply $- 1$ by $- 1$ .

$\frac{- 1 (1 - \sqrt{3} - \sqrt{3} + 1 \sqrt{3} \sqrt{3})}{- 2}$

Multiply $\sqrt{3}$ by $1$ .

$\frac{- 1 (1 - \sqrt{3} - \sqrt{3} + \sqrt{3} \sqrt{3})}{- 2}$

Raise $\sqrt{3}$ to the power of $1$ .

$\frac{- 1 (1 - \sqrt{3} - \sqrt{3} + {\sqrt{3}}^{1} \sqrt{3})}{- 2}$

Raise $\sqrt{3}$ to the power of $1$ .

$\frac{- 1 (1 - \sqrt{3} - \sqrt{3} + {\sqrt{3}}^{1} {\sqrt{3}}^{1})}{- 2}$

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$\frac{- 1 (1 - \sqrt{3} - \sqrt{3} + {\sqrt{3}}^{1 + 1})}{- 2}$

Add $1$ and $1$ .

$\frac{- 1 (1 - \sqrt{3} - \sqrt{3} + {\sqrt{3}}^{2})}{- 2}$

Rewrite ${\sqrt{3}}^{2}$ as $3$ .

Use $\sqrt[n]{a^{x}} = a^{\frac{x}{n}}$ to rewrite $\sqrt{3}$ as $3^{\frac{1}{2}}$ .

$\frac{- 1 (1 - \sqrt{3} - \sqrt{3} + {(3^{\frac{1}{2}})}^{2})}{- 2}$

Apply the power rule and multiply exponents, ${(a^{m})}^{n} = a^{m n}$ .

$\frac{- 1 (1 - \sqrt{3} - \sqrt{3} + 3^{\frac{1}{2} \cdot 2})}{- 2}$

Combine $\frac{1}{2}$ and $2$ .

$\frac{- 1 (1 - \sqrt{3} - \sqrt{3} + 3^{\frac{2}{2}})}{- 2}$

Cancel the common factor of $2$ .

Cancel the common factor.

$\frac{- 1 (1 - \sqrt{3} - \sqrt{3} + 3^{\frac{2}{2}})}{- 2}$

Rewrite the expression.

$\frac{- 1 (1 - \sqrt{3} - \sqrt{3} + 3^{1})}{- 2}$

Evaluate the exponent.

$\frac{- 1 (1 - \sqrt{3} - \sqrt{3} + 3)}{- 2}$

Add $1$ and $3$ .

$\frac{- 1 (4 - \sqrt{3} - \sqrt{3})}{- 2}$

Subtract $\sqrt{3}$ from $- \sqrt{3}$ .

$\frac{- 1 (4 - 2 \sqrt{3})}{- 2}$

Step 7

Cancel the common factor of $4 - 2 \sqrt{3}$ and $- 2$ .

Factor $2$ out of $- 1 (4 - 2 \sqrt{3})$ .

$\frac{2 (- 1 (2 - \sqrt{3}))}{- 2}$

Move the negative one from the denominator of $\frac{- 1 (2 - \sqrt{3})}{- 1}$ .

$- 1 \cdot (- 1 (2 - \sqrt{3}))$

Step 8

Rewrite $- 1 \cdot (- 1 (2 - \sqrt{3}))$ as $- (- 1 (2 - \sqrt{3}))$ .

$- (- 1 (2 - \sqrt{3}))$

Step 9

Apply the distributive property.

$- (- 1 \cdot 2 - 1 (- \sqrt{3}))$

Step 10

Multiply $- 1$ by $2$ .

$- (- 2 - 1 (- \sqrt{3}))$

Step 11

Multiply $- 1 (- \sqrt{3})$ .

Multiply $- 1$ by $- 1$ .

$- (- 2 + 1 \sqrt{3})$

Multiply $\sqrt{3}$ by $1$ .

$- (- 2 + \sqrt{3})$

Step 12

Apply the distributive property.

$- - 2 - \sqrt{3}$

Step 13

Multiply $- 1$ by $- 2$ .

$2 - \sqrt{3}$

Step 14

The result can be shown in multiple forms.

Exact Form:

$2 - \sqrt{3}$

Decimal Form:

$0.26794919 \dots$

Simplify (-1+ square root of 3)/(1+ square root of 3)

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