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

The solution to (sqrt(7)+sqrt(3))(sqrt(7)-sqrt(3)) is 4

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simplify (sqrt(7)+sqrt(3))(sqrt(7)-sqrt(3))

simplify

(7 + 3) (7 - 3)

4

Solution steps

(7 + 3) (7 - 3)

Apply Difference of Two Squares

(7 + 3) (7 - 3) : 4

= 4

\frac{8 x ^{2} - 40 x}{2 x ^{2}}

\frac{4 x ^{2} + 16 x}{x ^{2} - 16}

- 9 + 1

\frac{- 2}{- 5}

10 - 7

What is (sqrt(7)+sqrt(3))(sqrt(7)-sqrt(3)) ?
The solution to (sqrt(7)+sqrt(3))(sqrt(7)-sqrt(3)) is 4