What is (3-sqrt(x^2+5))(3+sqrt(x^2+5)) ?

The solution to (3-sqrt(x^2+5))(3+sqrt(x^2+5)) is -x^2+4

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simplify (3-sqrt(x^2+5))(3+sqrt(x^2+5))

simplify

(3 - x^{2} + 5) (3 + x^{2} + 5)

- x^{2} + 4

Solution steps

(3 - x^{2} + 5) (3 + x^{2} + 5)

Apply Difference of Two Squares

(3 - x^{2} + 5) (3 + x^{2} + 5) : - x^{2} + 4

= - x^{2} + 4

\frac{( s - 3 ) ( s ^{2} - 6 s + 17 )}{( s ^{2} - 6 s - 13 ) ^{2}}

5 (10 + 6)

(x^{2} y^{2} - 1) d y + 2 x y^{3} d x

(y) (3 + y)

\frac{1}{( s + 2 ) ( s + 1 )}

What is (3-sqrt(x^2+5))(3+sqrt(x^2+5)) ?
The solution to (3-sqrt(x^2+5))(3+sqrt(x^2+5)) is -x^2+4