What is (sqrt(7)+sqrt(3))(sqrt(7)+4sqrt(3)) ?

The solution to (sqrt(7)+sqrt(3))(sqrt(7)+4sqrt(3)) is 19+5sqrt(21)

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simplify (sqrt(7)+sqrt(3))(sqrt(7)+4sqrt(3))

simplify

(7 + 3) (7 + 43)

19 + 521

Decimal Notation

41.91287 \dots

Solution steps

(7 + 3) (7 + 43)

Apply FOIL method

(7 + 3) (7 + 43) : 19 + 521

= 19 + 521

7 - \frac{x}{7} = - 2

- 16 x^{2} + 3 x + 32 = 0

\frac{10 + 10 i}{1 + i}

4 y^{2} - 8 y + 3

\frac{\frac{1}{y} - \frac{1}{x}}{x - y}

What is (sqrt(7)+sqrt(3))(sqrt(7)+4sqrt(3)) ?
The solution to (sqrt(7)+sqrt(3))(sqrt(7)+4sqrt(3)) is 19+5sqrt(21)