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Popular >

simplify k(k+1)+2(k+1)

Solution

simplify

k (k + 1) + 2 (k + 1)

Solution

k^{2} + 3 k + 2

Solution steps

k (k + 1) + 2 (k + 1)

Expand

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

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

Expand

2 (k + 1) : 2 k + 2

= k^{2} + k + 2 k + 2

Add similar elements:

k + 2 k = 3 k

= k^{2} + 3 k + 2

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Frequently Asked Questions (FAQ)

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