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Verified answer
Materi PECAHAN ALJABARVerified answer
Aljabar15.)
x^2 - 7x + 6/x^2 + x - 2 × x^2-2x-8/x^2-x-12
=> (x-6)(x-1)/(x+2)(x-1) × (x-4)(x+2)/(x-4)(x+3)
Coret yg sama
=> (x-6)/(x+2) × (x+2)/(x+3)
=> x^2 + 2x -6x - 12 / x^2+3x+2x+6
=> x^2 -4x - 12 / x^2 + 5x + 6
=> (x-6)(x+2) / (x + 3)(x+2) (Coret)
=> x-6 / x+3