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(1 point) Find the determinant of the matrix -2+2x3 -6- 2x+4x3 0 -x3 M = 1+x- 2x3 0 10+ 6x2 20+12x 3+3x2 and use

(1 point) Find the determinant of the matrix -2+2x3 -6- 2x+4x3 0 -x3 M = 1+x- 2x3 0 10+ 6x2 20+12x 3+3x2 and use the adjoint method to find M-1. det (M) = M-1

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