Question

Expand each expression using algebraic identities (k+1)³​

Answer 1

Answer:

k^3 + 1 + 3k^2 +3k

Step-by-step explanation:

(a + b)^3  =  a^3 + b^3+ 3ab(a + b)

(k+1)^3 = k^3 + 1^3 + 3*k*1(k+1)

= k^3 + 1 + 3k^2 +3k

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