What is sqrt(x-4)*sqrt(x+9) ?

The solution to sqrt(x-4)*sqrt(x+9) is sqrt((x-4)(x+9))

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simplify sqrt(x-4)*sqrt(x+9)

simplify

x - 4 \cdot x + 9

(x - 4) (x + 9)

Solution steps

x - 4 x + 9

Apply radical rule:

a b = a \cdot b,

assuming

a \geq 0, b \geq 0

x - 4 x + 9 = (x - 4) (x + 9)

= (x - 4) (x + 9)

(3 x^{6} y^{8}) (2 x^{4} y)

196

e^{- 0.4 \cdot 25}

156 x^{2} y^{3} y

What is sqrt(x-4)*sqrt(x+9) ?
The solution to sqrt(x-4)*sqrt(x+9) is sqrt((x-4)(x+9))