1.

Let ∣∣∣∣x2xx2x6xx6∣∣∣∣=Ax4+Bx3+Cx2+Dx+E

Answer» Let ∣∣
∣
∣
x2xx2x6xx6∣∣
∣
∣
=Ax4+Bx3+Cx2+Dx+E



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