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

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

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

simplify

x + y \cdot x - y

(x + y) (x - y)

Solution steps

x + y x - y

Apply radical rule:

a b = a \cdot b,

assuming

a \geq 0, b \geq 0

x + y x - y = (x + y) (x - y)

= (x + y) (x - y)

e^{- ∣ t ∣} cos (3 t)

(53)^{2}

3 5^{24}

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