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Popular >

factor 4x^3-2x

Solution

factor

4 x^{3} - 2 x

Solution

2 x (2 x^{2} - 1)

Solution steps

4 x^{3} - 2 x

Apply exponent rule:

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

x^{3} = x^{2} x

= 4 x^{2} x - 2 x

Rewrite

4

as

2 \cdot 2

Rewrite

2

as

2 \cdot 1

= 2 \cdot 2 x^{2} x - 2 \cdot 1 \cdot x

Factor out common term

2 x

= 2 x (2 x^{2} - 1)

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Frequently Asked Questions (FAQ)

What is factor 4x^3-2x ?
The solution to factor 4x^3-2x is 2x(2x^2-1)