Simplify
${20 x}^{2} + 100 x + 125$

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Solution

$20 x^{2} + 100 x + 125$
$\Rightarrow 5 (4 x^{2} + 20 x + 25)$
$\Rightarrow 5 (4 x^{2} + 10 x + 10 x + 25)$
$\Rightarrow 5 (2 x (2 x + 5) + 5 (2 x + 5))$
$\Rightarrow 5 (2 x + 5) (2 x + 5)$
$\Rightarrow 5 (2 x + 5)^{2}$ .

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Similar questions

\sqrt{125}

\sqrt{5}

{(\frac{27}{125})}^{- 1} =

\sqrt[3]{\frac{125}{343}}

8 \sqrt{5} + \sqrt{20} - \sqrt{125}

Simplify: $(125)^{\frac{2}{3}}$ .

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