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

The solution to (3-sqrt(x))(3+sqrt(x)) is 9-x

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

simplify

(3 - x) (3 + x)

9 - x

Solution steps

(3 - x) (3 + x)

Apply Difference of Two Squares

(3 - x) (3 + x) : 9 - x

= 9 - x

\frac{( 1 + i ) ^{9}}{( 1 - i ) ^{7}}

(sec (θ) + tan (θ)) (1 - sin (θ))

(cos^{2} (x) - y cos (x)) d x - (1 + sin (x)) d y

(6 e - 6 r) (2 e - 9 r)

(sin (x) - 1)^{2}