What is (sqrt(x+4)-3)(sqrt(x+4)+3) ?

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

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simplify (sqrt(x+4)-3)(sqrt(x+4)+3)

simplify

(x + 4 - 3) (x + 4 + 3)

x - 5

Solution steps

(x + 4 - 3) (x + 4 + 3)

Apply Difference of Two Squares

(x + 4 - 3) (x + 4 + 3) : x - 5

= x - 5

\frac{L}{2 π} - \frac{( 4 - L ) ( 3 )}{18}

\frac{d y}{d x}, 6 x y + x^{2} - 2 y^{2} = 3

(20 y + y^{2}) (\frac{20 y + y ^{2}}{20 + 3.46 y})^{\frac{2}{3}}

A (e^{- x} - e^{- x} x)

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