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

The solution to sqrt(x+4)*sqrt(x-4) is sqrt((x+4)(x-4))

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

simplify

x + 4 \cdot x - 4

(x + 4) (x - 4)

Solution steps

x + 4 x - 4

Apply radical rule:

a b = a \cdot b,

assuming

a \geq 0, b \geq 0

x + 4 x - 4 = (x + 4) (x - 4)

= (x + 4) (x - 4)

8 e^{- 2 x}

(3 ab) (4 a^{2} b)

π^{- 2}

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