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Popular >

expand 4[k(k+1)(k-1)]

Solution

expand

4 [k (k + 1) (k - 1)]

Solution

4 k^{3} - 4 k

Solution steps

4 (k (k + 1) (k - 1))

Remove parentheses:

(a) = a

= 4 k (k + 1) (k - 1)

Expand

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

= 4 k (k^{2} - 1)

Expand

4 k (k^{2} - 1) : 4 k^{3} - 4 k

= 4 k^{3} - 4 k

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Frequently Asked Questions (FAQ)

What is expand 4[k(k+1)(k-1)] ?
The solution to expand 4[k(k+1)(k-1)] is 4k^3-4k