What is (5-sqrt(x+17))*(5+sqrt(x+17)) ?

The solution to (5-sqrt(x+17))*(5+sqrt(x+17)) is -x+8

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simplify (5-sqrt(x+17))*(5+sqrt(x+17))

simplify

(5 - x + 17) \cdot (5 + x + 17)

- x + 8

Solution steps

(5 - x + 17) (5 + x + 17)

Apply Difference of Two Squares

(5 - x + 17) (5 + x + 17) : - x + 8

= - x + 8

(x + 2 - 4)^{2}

(\frac{4 x}{5} - \frac{1}{2}) (\frac{4 x}{5} + \frac{1}{2})

\frac{( - W x ^{2} - P x + W Lx + P L ) ( L - x )}{4}

60 k (1 - (\frac{k}{360}))

\frac{( n + 1 ) ( n ^{2} + 10 )}{n ( n ^{2} + 2 n + 11 )}

What is (5-sqrt(x+17))*(5+sqrt(x+17)) ?
The solution to (5-sqrt(x+17))*(5+sqrt(x+17)) is -x+8