What is (4-sqrt(x+15))(4+sqrt(x+15)) ?

The solution to (4-sqrt(x+15))(4+sqrt(x+15)) is -x+1

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simplify (4-sqrt(x+15))(4+sqrt(x+15))

simplify

(4 - x + 15) (4 + x + 15)

- x + 1

Solution steps

(4 - x + 15) (4 + x + 15)

Apply Difference of Two Squares

(4 - x + 15) (4 + x + 15) : - x + 1

= - x + 1

(x + x) (x)

(11 - x) (11 + x)

\frac{s}{( s ^{2} + 4 ) ( s + 2 )}

6 (\frac{1}{2} + \frac{2}{3} + \frac{3}{4})

(x^{2} + 9 - 5) (x^{2} + 9 + 5)

What is (4-sqrt(x+15))(4+sqrt(x+15)) ?
The solution to (4-sqrt(x+15))(4+sqrt(x+15)) is -x+1