What is (sqrt(3)+sqrt(10))(sqrt(3)-2sqrt(10)) ?

The solution to (sqrt(3)+sqrt(10))(sqrt(3)-2sqrt(10)) is -17-sqrt(30)

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simplify (sqrt(3)+sqrt(10))(sqrt(3)-2sqrt(10))

simplify

(3 + 10) (3 - 210)

- 17 - 30

Decimal Notation

- 22.47722 \dots

Solution steps

(3 + 10) (3 - 210)

Apply FOIL method

(3 + 10) (3 - 210) : - 17 - 30

= - 17 - 30

8 x^{2} - 8 x - 15 = 5 x^{2}

9 = 18 - 0.3 x

10 \cdot 9 \cdot 8 \cdot 7 \cdot 6

24 = - 11 v - 8 + 3 v

\frac{2 k}{k - 6} + \frac{k ^{3}}{k + 9}

What is (sqrt(3)+sqrt(10))(sqrt(3)-2sqrt(10)) ?
The solution to (sqrt(3)+sqrt(10))(sqrt(3)-2sqrt(10)) is -17-sqrt(30)