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Popular >

expand x(x+4)^3

Solution

expand

x (x + 4)^{3}

Solution

x^{4} + 12 x^{3} + 48 x^{2} + 64 x

Solution steps

x (x + 4)^{3}

Expand

(x + 4)^{3} : x^{3} + 12 x^{2} + 48 x + 64

= x (x^{3} + 12 x^{2} + 48 x + 64)

Distribute parentheses

= x x^{3} + x \cdot 12 x^{2} + x \cdot 48 x + x \cdot 64

Simplify

x x^{3} + x \cdot 12 x^{2} + x \cdot 48 x + x \cdot 64 : x^{4} + 12 x^{3} + 48 x^{2} + 64 x

= x^{4} + 12 x^{3} + 48 x^{2} + 64 x

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Frequently Asked Questions (FAQ)

What is expand x(x+4)^3 ?
The solution to expand x(x+4)^3 is x^4+12x^3+48x^2+64x