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Popular >

expand 4(k+1)^3

Solution

expand

4 (k + 1)^{3}

Solution

4 k^{3} + 12 k^{2} + 12 k + 4

Solution steps

4 (k + 1)^{3}

Expand

(k + 1)^{3} : k^{3} + 3 k^{2} + 3 k + 1

= 4 (k^{3} + 3 k^{2} + 3 k + 1)

Distribute parentheses

= 4 k^{3} + 4 \cdot 3 k^{2} + 4 \cdot 3 k + 4 \cdot 1

Simplify

4 k^{3} + 4 \cdot 3 k^{2} + 4 \cdot 3 k + 4 \cdot 1 : 4 k^{3} + 12 k^{2} + 12 k + 4

= 4 k^{3} + 12 k^{2} + 12 k + 4

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Frequently Asked Questions (FAQ)

What is expand 4(k+1)^3 ?
The solution to expand 4(k+1)^3 is 4k^3+12k^2+12k+4