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Expand, reduce and order: (x+5)2−(x+5)(x+1).

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Answer to a math question Expand, reduce and order: (x+5)2−(x+5)(x+1).

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${x}^{2}+10x+25-\left( x+5 \right) \times \left( x+1 \right)$
${x}^{2}+10x+25-\left( {x}^{2}+x+5x+5 \right)$
${x}^{2}+10x+25-\left( {x}^{2}+6x+5 \right)$
${x}^{2}+10x+25-{x}^{2}-6x-5$
$10x+25-6x-5$
$4x+25-5$
$4x+20$

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