Question Simplify the expression n3+3n2+3n+1 Evaluate (n+1)3Use (a+b)3=a3+3a2b+3ab2+b3 to expand the expression n3+3n2×1+3n×12+13Solution n3+3n2+3n+1 Show Solution Find the roots n=−1 Evaluate (n+1)3To find the roots of the expression,set the expression equal to 0 (n+1)3=0The only way a power can be 0 is when the base equals 0 n+1=0Move the constant to the right-hand side and change its sign n=0−1Solution n=−1 Show Solution
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