What is factor 1+((-1-sqrt(21))/2) ?

The solution to factor 1+((-1-sqrt(21))/2) is 1+(-1-sqrt(21))/2

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factor 1+((-1-sqrt(21))/2)

factor

1 + (\frac{- 1 - 21}{2})

1 + \frac{- 1 - 21}{2}

Decimal Notation

- 1.79128 \dots

Solution steps

1 + (\frac{- 1 - 21}{2})

Remove parentheses:

(a) = a

= 1 + \frac{- 1 - 21}{2}

14 3^{3} + 3 3^{2} + 65 x + 15

C^{6} H^{6} O + F e C l^{3}

d x (5 x^{4})

12 ux - 20 u y + 3 vx - 5 v y

36 am + 45 an + 4 m + 5 n

What is factor 1+((-1-sqrt(21))/2) ?
The solution to factor 1+((-1-sqrt(21))/2) is 1+(-1-sqrt(21))/2