What is (4-sqrt(14-x))(4+sqrt(14-x)) ?

The solution to (4-sqrt(14-x))(4+sqrt(14-x)) is 2+x

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simplify (4-sqrt(14-x))(4+sqrt(14-x))

simplify

(4 - 14 - x) (4 + 14 - x)

2 + x

Solution steps

(4 - 14 - x) (4 + 14 - x)

Apply Difference of Two Squares

(4 - 14 - x) (4 + 14 - x) : 2 + x

= 2 + x

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

\frac{( 1 - x ) ^{4}}{4}

\frac{e ^{x} ( x ^{2} + 1 ) - 2 x e ^{x}}{( x ^{2} + 1 ) ^{2}}

\frac{7}{( 4 + x ) ^{3}}

e^{2 t} t^{\frac{1}{5}} + t u (t - 4)

What is (4-sqrt(14-x))(4+sqrt(14-x)) ?
The solution to (4-sqrt(14-x))(4+sqrt(14-x)) is 2+x