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Long Division Method to Divide Two Polynomials

Divide 5x2+20...

Question

Divide $(5 x^{2} + 20 x)$ by $5 x$ and choose the correct answer.

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Solution

$(5 x^{2} + 20 x) \div 5 x = \frac{(5 x^{2} + 20 x)}{5 x} = \frac{5 x (x + 4)}{5 x} = (x + 4)$

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