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Popular >

factor 14x^3+21x

Solution

factor

14 x^{3} + 21 x

Solution

7 x (2 x^{2} + 3)

Solution steps

14 x^{3} + 21 x

Apply exponent rule:

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

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

= 14 x^{2} x + 21 x

Rewrite

14

as

7 \cdot 2

Rewrite

21

as

7 \cdot 3

= 7 \cdot 2 x^{2} x + 7 \cdot 3 x

Factor out common term

7 x

= 7 x (2 x^{2} + 3)

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Frequently Asked Questions (FAQ)

What is factor 14x^3+21x ?
The solution to factor 14x^3+21x is 7x(2x^2+3)