follow Cramers rule (25²+ 3+2) X₁ (s)-(S+2) X₂ (S)-SX3 (SFO -(S+2) X₁ (S) + (S²+25 +2) X₂(S)-SX3(s) = F(s) -SX₁ (5) - SX₂(3)+ (5² +35) X3 (s) = 0 Calculate: X, (s) X₂ (s) X3(s)