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Popular >

factor 8a^3+4a

Solution

factor

8 a^{3} + 4 a

Solution

4 a (2 a^{2} + 1)

Solution steps

8 a^{3} + 4 a

Apply exponent rule:

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

a^{3} = a^{2} a

= 8 a^{2} a + 4 a

Rewrite

8

as

4 \cdot 2

Rewrite

4

as

4 \cdot 1

= 4 \cdot 2 a^{2} a + 4 \cdot 1 \cdot a

Factor out common term

4 a

= 4 a (2 a^{2} + 1)

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Frequently Asked Questions (FAQ)

What is factor 8a^3+4a ?
The solution to factor 8a^3+4a is 4a(2a^2+1)