What is (sqrt(x+3)-2)*(sqrt(x+3)+2) ?

The solution to (sqrt(x+3)-2)*(sqrt(x+3)+2) is x-1

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simplify (sqrt(x+3)-2)*(sqrt(x+3)+2)

simplify

(x + 3 - 2) \cdot (x + 3 + 2)

x - 1

Solution steps

(x + 3 - 2) (x + 3 + 2)

Apply Difference of Two Squares

(x + 3 - 2) (x + 3 + 2) : x - 1

= x - 1

\frac{3 k + 2 l ^{2}}{l}

(- a - a^{2} - 4)^{2}

(x^{2} + \frac{1}{25 x ^{2}}) \cdot 5

\frac{x ( 16 - x ) ^{2}}{64}

\frac{3 x ^{2} - 11 x - 50}{( x ^{2} - 4 ) ( x + 1 )}

What is (sqrt(x+3)-2)*(sqrt(x+3)+2) ?
The solution to (sqrt(x+3)-2)*(sqrt(x+3)+2) is x-1