Question Simplify the expression (−1)n Evaluate 1×(−1)n(n×n1)Remove the parentheses 1×(−1)nn×n1Rewrite the expression (−1)nn×n1Cancel out the common factor n (−1)n×1Solution (−1)n Show Solution Find the roots n∈∅ Evaluate (1×(−1)n(n×n1))To find the roots of the expression,set the expression equal to 0 1×(−1)n(n×n1)=0Find the domain 1×(−1)n(n×n1)=0,n=0Calculate 1×(−1)n(n×n1)=0Multiply the terms More Steps Multiply the terms n×n1Cancel out the common factor n 1×1Multiply the terms 1 1×(−1)n×1=0Multiply the terms (−1)n=0Solution n∈∅ Show Solution