Use Cramer's rule find yhe solution of x1: 2x1+X2-3x3=0 4x1+5x2+X3=8 -2x1-x+4x3=2
Chapter3: Polynomial Functions
Section3.4: Zeros Of Polynomial Functions
Problem 5ECP: Find all real solutions of 2x35x2+15x+18=0.
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