Question Find the roots n1=−2320+399+320−399,n2=320+399+320−399Calculate n1≈−1.855851,n2≈3.711702 Evaluate n3−3n−40To find the roots of the expression,set the expression equal to 0 n3−3n−40=0Calculate n=320+399+320−399n=−2320+399+320−399Solution n1=−2320+399+320−399,n2=320+399+320−399Calculate n1≈−1.855851,n2≈3.711702 Show Solution