a. (x-3)^2-16=(x-1)(x+3) b.9x^3-6x^2+12X=8 c.8x^2 2x 1+8x --------------- = ------------ - ----------- 3(1-4x^2) 6X-3 4+8x d. x-2 4 3x --------- - ------------- = ----------- x x^2-2x x-2
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