Find domain of -x-5-x2-2x

√( x x ^ 2 +2x+5 ) =√( 3x x ^ 2 +5 )≥ 0 ⇒ 3x x ^ 2 +5≥ 0 ⇒ x ^ 2 3x 5≤ 0 3 √( 29 ) #160; 2 ≤ x≤ 3+√( 29 ) #160; 2 ...

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Definition of Functions

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Question

Find domain of $\sqrt{x + 5 - x^{2} + 2 x}$

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h (x) = \frac{(3 x - 6)}{\sqrt{(x^{2} + 2 x - 8)}}

f (x) = \frac{x}{x^{2} - 2 x - 3}

\frac{x^{2} - x}{x^{2} + 2 x}

f (x)

f (x) = \sqrt{{log}_{0.5} (- x^{2} + x + 6)} + \frac{1}{x^{2} + 2 x}

y = \frac{log (3 - 2 x - x^{2})}{\sqrt{x}}

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