Find the characteristic polynomial of the matrix, using either a cofactor expansion or the special formula for 3×3 determinants. [Note: Finding the characteristic polynomial of a 3×3 matrix is noteasy to do with just row operations, because the variable is involved.]r024A203430The characteristic polynomial is(Type an expression using as the variable.)

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Find the characteristic polynomial of the matrix, using either a cofactor expansion or the special formula for 3×3 determinants. [Note: Finding the characteristic polynomial of a 3x3 matrix is not easy to do with just row operations, because the variable λ is involved.] 0 24 203 430 The characteristic polynomial is. (Type an expression using as the variable.) C