Factorise: $x^{3} + 4 x^{2} + 5 x$

x (x^{2} + 4 x + 5)

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x (x^{2} + 4 x + 5 x)

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x^{3} + 4 x + 5

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x^{2} + 4 x + 5

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Solution

The correct option is B $x (x^{2} + 4 x + 5)$
$x^{3} + 4 x^{2} + 5 x = x (x^{2} + 4 x + 5)$

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Similar questions

7 x^{3} + 2 x^{2} - 5 x - 7 & - 5 x^{2} + x^{3} + 4 x - 5

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What must be subtracted from $x^{3} - 3 x^{2} + 5 x - 1$ to get $2 x^{3} + x^{2} - 4 x + 2$ ?

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