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Popular >

factor 4x^2+20x

Solution

factor

4 x^{2} + 20 x

Solution

4 x (x + 5)

Solution steps

4 x^{2} + 20 x

Apply exponent rule:

a^{b + c} = a^{b} a^{c}

x^{2} = xx

= 4 xx + 20 x

Rewrite

20

as

4 \cdot 5

= 4 xx + 4 \cdot 5 x

Factor out common term

4 x

= 4 x (x + 5)

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simplify (sqrt(4)+sqrt(3))(sqrt(4)-sqrt(3))+5 simplify

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Frequently Asked Questions (FAQ)

What is factor 4x^2+20x ?
The solution to factor 4x^2+20x is 4x(x+5)