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Popular >

factor 30x^4+45x

Solution

factor

30 x^{4} + 45 x

Solution

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

Solution steps

30 x^{4} + 45 x

Apply exponent rule:

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

x^{4} = x^{3} x

= 30 x^{3} x + 45 x

Rewrite

30

as

15 \cdot 2

Rewrite

45

as

15 \cdot 3

= 15 \cdot 2 x^{3} x + 15 \cdot 3 x

Factor out common term

15 x

= 15 x (2 x^{3} + 3)

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Frequently Asked Questions (FAQ)

What is factor 30x^4+45x ?
The solution to factor 30x^4+45x is 15x(2x^3+3)