Evaluate the determinant of the given matrix. det(A) = A² + 3x + 12 A²+ 3A - 10 x² + 3x + 2 A²+ 3A - 8 A²-A + 12 A²-A - 10 A²-A +2 A²-A-8 A²3λ + 12 - A²3A - 10 A² - 3x + 2 A²-3A-8 ^² + x + 12 A²+ A-10 1²+1+2 A²+ A-8 1-A A = (¹2^₁ 25₁)

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